Style: black 23, skip magic trailing comma (#35351)

* Style: black 23, skip magic trailing commas

* isort should use same line length as black

* Fix unused import

* Update version of black used in CI

* Update new packages

* Update new packages

.github/workflows/valid-style.yml

@@ -44,7 +44,7 @@ jobs:
         cache: 'pip'
     - name: Install Python packages
       run: |
-        python3 -m pip install --upgrade pip six setuptools types-six black==22.12.0 mypy isort clingo flake8
+        python3 -m pip install --upgrade pip six setuptools types-six black==23.1.0 mypy isort clingo flake8
     - name: Setup git configuration
       run: |
         # Need this for the git tests to succeed.

lib/spack/docs/conf.py

@@ -89,6 +89,7 @@
 # Enable todo items
 todo_include_todos = True
 
+
 #
 # Disable duplicate cross-reference warnings.
 #
@@ -353,9 +354,7 @@ class SpackStyle(DefaultStyle):
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
-latex_documents = [
-    ("index", "Spack.tex", "Spack Documentation", "Todd Gamblin", "manual"),
-]
+latex_documents = [("index", "Spack.tex", "Spack Documentation", "Todd Gamblin", "manual")]
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
@@ -402,7 +401,7 @@ class SpackStyle(DefaultStyle):
         "Spack",
         "One line description of project.",
         "Miscellaneous",
-    ),
+    )
 ]
 
 # Documents to append as an appendix to all manuals.
@@ -418,6 +417,4 @@ class SpackStyle(DefaultStyle):
 # -- Extension configuration -------------------------------------------------
 
 # sphinx.ext.intersphinx
-intersphinx_mapping = {
-    "python": ("https://docs.python.org/3", None),
-}
+intersphinx_mapping = {"python": ("https://docs.python.org/3", None)}

lib/spack/llnl/util/filesystem.py

@@ -268,7 +268,6 @@ def groupid_to_group(x):
         regex = re.escape(regex)
     filenames = path_to_os_path(*filenames)
     for filename in filenames:
-
         msg = 'FILTER FILE: {0} [replacing "{1}"]'
         tty.debug(msg.format(filename, regex))
 
@@ -1220,7 +1219,6 @@ def traverse_tree(
         # target is relative to the link, then that may not resolve properly
         # relative to our cwd - see resolve_link_target_relative_to_the_link
         if os.path.isdir(source_child) and (follow_links or not os.path.islink(source_child)):
-
             # When follow_nonexisting isn't set, don't descend into dirs
             # in source that do not exist in dest
             if follow_nonexisting or os.path.exists(dest_child):
@@ -1662,7 +1660,6 @@ def find(root, files, recursive=True):
 
 @system_path_filter
 def _find_recursive(root, search_files):
-
     # The variable here is **on purpose** a defaultdict. The idea is that
     # we want to poke the filesystem as little as possible, but still maintain
     # stability in the order of the answer. Thus we are recording each library

lib/spack/llnl/util/lang.py

@@ -198,7 +198,7 @@ def _memoized_function(*args, **kwargs):
         except TypeError as e:
             # TypeError is raised when indexing into a dict if the key is unhashable.
             raise UnhashableArguments(
-                "args + kwargs '{}' was not hashable for function '{}'".format(key, func.__name__),
+                "args + kwargs '{}' was not hashable for function '{}'".format(key, func.__name__)
             ) from e
 
     return _memoized_function
@@ -237,6 +237,7 @@ def decorator_with_or_without_args(decorator):
         @decorator
 
     """
+
     # See https://stackoverflow.com/questions/653368 for more on this
     @functools.wraps(decorator)
     def new_dec(*args, **kwargs):
@@ -990,8 +991,7 @@ def enum(**kwargs):
 
 
 def stable_partition(
-    input_iterable: Iterable,
-    predicate_fn: Callable[[Any], bool],
+    input_iterable: Iterable, predicate_fn: Callable[[Any], bool]
 ) -> Tuple[List[Any], List[Any]]:
     """Partition the input iterable according to a custom predicate.
 
@@ -1104,11 +1104,7 @@ def __enter__(self):
 
     def __exit__(self, exc_type, exc_value, tb):
         if exc_value is not None:
-            self._handler._receive_forwarded(
-                self._context,
-                exc_value,
-                traceback.format_tb(tb),
-            )
+            self._handler._receive_forwarded(self._context, exc_value, traceback.format_tb(tb))
 
         # Suppress any exception from being re-raised:
         # https://docs.python.org/3/reference/datamodel.html#object.__exit__.

lib/spack/llnl/util/tty/__init__.py

@@ -108,7 +108,6 @@ class SuppressOutput:
     """Class for disabling output in a scope using 'with' keyword"""
 
     def __init__(self, msg_enabled=True, warn_enabled=True, error_enabled=True):
-
         self._msg_enabled_initial = _msg_enabled
         self._warn_enabled_initial = _warn_enabled
         self._error_enabled_initial = _error_enabled

lib/spack/llnl/util/tty/log.py

@@ -161,10 +161,7 @@ def _is_background(self):
     def _get_canon_echo_flags(self):
         """Get current termios canonical and echo settings."""
         cfg = termios.tcgetattr(self.stream)
-        return (
-            bool(cfg[3] & termios.ICANON),
-            bool(cfg[3] & termios.ECHO),
-        )
+        return (bool(cfg[3] & termios.ICANON), bool(cfg[3] & termios.ECHO))
 
     def _enable_keyboard_input(self):
         """Disable canonical input and echoing on ``self.stream``."""

lib/spack/llnl/util/tty/pty.py

@@ -77,10 +77,7 @@ def __init__(self, pid, controller_fd, timeout=1, sleep_time=1e-1, debug=False):
     def get_canon_echo_attrs(self):
         """Get echo and canon attributes of the terminal of controller_fd."""
         cfg = termios.tcgetattr(self.controller_fd)
-        return (
-            bool(cfg[3] & termios.ICANON),
-            bool(cfg[3] & termios.ECHO),
-        )
+        return (bool(cfg[3] & termios.ICANON), bool(cfg[3] & termios.ECHO))
 
     def horizontal_line(self, name):
         """Labled horizontal line for debugging."""
@@ -92,11 +89,7 @@ def status(self):
         if self.debug:
             canon, echo = self.get_canon_echo_attrs()
             sys.stderr.write(
-                "canon: %s, echo: %s\n"
-                % (
-                    "on" if canon else "off",
-                    "on" if echo else "off",
-                )
+                "canon: %s, echo: %s\n" % ("on" if canon else "off", "on" if echo else "off")
             )
             sys.stderr.write("input: %s\n" % self.input_on())
             sys.stderr.write("bg: %s\n" % self.background())

lib/spack/spack/audit.py

@@ -321,8 +321,7 @@ def _check_patch_urls(pkgs, error_cls):
                     errors.append(
                         error_cls(
                             "patch URL in package {0} must end with {1}".format(
-                                pkg_cls.name,
-                                full_index_arg,
+                                pkg_cls.name, full_index_arg
                             ),
                             [patch.url],
                         )

lib/spack/spack/binary_distribution.py

@@ -210,10 +210,7 @@ def _associate_built_specs_with_mirror(self, cache_key, mirror_url):
                         break
                 else:
                     self._mirrors_for_spec[dag_hash].append(
-                        {
-                            "mirror_url": mirror_url,
-                            "spec": indexed_spec,
-                        }
+                        {"mirror_url": mirror_url, "spec": indexed_spec}
                     )
         finally:
             shutil.rmtree(tmpdir)
@@ -296,10 +293,7 @@ def update_spec(self, spec, found_list):
                         break
                 else:
                     current_list.append(
-                        {
-                            "mirror_url": new_entry["mirror_url"],
-                            "spec": new_entry["spec"],
-                        }
+                        {"mirror_url": new_entry["mirror_url"], "spec": new_entry["spec"]}
                     )
 
     def update(self, with_cooldown=False):
@@ -367,8 +361,7 @@ def update(self, with_cooldown=False):
                     # May need to fetch the index and update the local caches
                     try:
                         needs_regen = self._fetch_and_cache_index(
-                            cached_mirror_url,
-                            cache_entry=cache_entry,
+                            cached_mirror_url, cache_entry=cache_entry
                         )
                         self._last_fetch_times[cached_mirror_url] = (now, True)
                         all_methods_failed = False
@@ -2006,12 +1999,7 @@ def try_direct_fetch(spec, mirrors=None):
             fetched_spec = Spec.from_json(specfile_contents)
         fetched_spec._mark_concrete()
 
-        found_specs.append(
-            {
-                "mirror_url": mirror.fetch_url,
-                "spec": fetched_spec,
-            }
-        )
+        found_specs.append({"mirror_url": mirror.fetch_url, "spec": fetched_spec})
 
     return found_specs
 
@@ -2313,11 +2301,7 @@ def download_single_spec(concrete_spec, destination, mirror_url=None):
     local_tarball_path = os.path.join(destination, tarball_dir_name)
 
     files_to_fetch = [
-        {
-            "url": [tarball_path_name],
-            "path": local_tarball_path,
-            "required": True,
-        },
+        {"url": [tarball_path_name], "path": local_tarball_path, "required": True},
         {
             "url": [
                 tarball_name(concrete_spec, ".spec.json.sig"),
@@ -2438,12 +2422,7 @@ def conditional_fetch(self):
                 response.headers.get("Etag", None) or response.headers.get("etag", None)
             )
 
-        return FetchIndexResult(
-            etag=etag,
-            hash=computed_hash,
-            data=result,
-            fresh=False,
-        )
+        return FetchIndexResult(etag=etag, hash=computed_hash, data=result, fresh=False)
 
 
 class EtagIndexFetcher:

lib/spack/spack/bootstrap/__init__.py

@@ -5,11 +5,7 @@
 """Function and classes needed to bootstrap Spack itself."""
 
 from .config import ensure_bootstrap_configuration, is_bootstrapping
-from .core import (
-    all_core_root_specs,
-    ensure_core_dependencies,
-    ensure_patchelf_in_path_or_raise,
-)
+from .core import all_core_root_specs, ensure_core_dependencies, ensure_patchelf_in_path_or_raise
 from .environment import BootstrapEnvironment, ensure_environment_dependencies
 from .status import status_message
 

lib/spack/spack/bootstrap/_common.py

@@ -59,10 +59,7 @@ def _try_import_from_store(module, query_spec, query_info=None):
         # to be picked up and used, possibly depending on something in the store, first
         # allows the bootstrap version to work when an incompatible version is in
         # sys.path
-        orders = [
-            module_paths + sys.path,
-            sys.path + module_paths,
-        ]
+        orders = [module_paths + sys.path, sys.path + module_paths]
         for path in orders:
             sys.path = path
             try:

lib/spack/spack/bootstrap/core.py

@@ -53,12 +53,7 @@
 import spack.util.url
 import spack.version
 
-from ._common import (
-    _executables_in_store,
-    _python_import,
-    _root_spec,
-    _try_import_from_store,
-)
+from ._common import _executables_in_store, _python_import, _root_spec, _try_import_from_store
 from .config import spack_python_interpreter, spec_for_current_python
 
 #: Name of the file containing metadata about the bootstrapping source

lib/spack/spack/bootstrap/environment.py

@@ -171,7 +171,7 @@ def mypy_root_spec():
 
 def black_root_spec():
     """Return the root spec used to bootstrap black"""
-    return _root_spec("py-black@:22.12.0")
+    return _root_spec("py-black@:23.1.0")
 
 
 def flake8_root_spec():

lib/spack/spack/build_environment.py

@@ -1016,7 +1016,6 @@ def get_cmake_prefix_path(pkg):
 def _setup_pkg_and_run(
     serialized_pkg, function, kwargs, child_pipe, input_multiprocess_fd, jsfd1, jsfd2
 ):
-
     context = kwargs.get("context", "build")
 
     try:

lib/spack/spack/build_systems/autotools.py

@@ -110,11 +110,7 @@ class AutotoolsBuilder(BaseBuilder):
     phases = ("autoreconf", "configure", "build", "install")
 
     #: Names associated with package methods in the old build-system format
-    legacy_methods = (
-        "configure_args",
-        "check",
-        "installcheck",
-    )
+    legacy_methods = ("configure_args", "check", "installcheck")
 
     #: Names associated with package attributes in the old build-system format
     legacy_attributes = (

lib/spack/spack/build_systems/cached_cmake.py

@@ -31,7 +31,6 @@ def cmake_cache_option(name, boolean_value, comment=""):
 
 
 class CachedCMakeBuilder(CMakeBuilder):
-
     #: Phases of a Cached CMake package
     #: Note: the initconfig phase is used for developer builds as a final phase to stop on
     phases: Tuple[str, ...] = ("initconfig", "cmake", "build", "install")

lib/spack/spack/build_systems/cmake.py

@@ -252,10 +252,7 @@ def std_args(pkg, generator=None):
 
         if platform.mac_ver()[0]:
             args.extend(
-                [
-                    define("CMAKE_FIND_FRAMEWORK", "LAST"),
-                    define("CMAKE_FIND_APPBUNDLE", "LAST"),
-                ]
+                [define("CMAKE_FIND_FRAMEWORK", "LAST"), define("CMAKE_FIND_APPBUNDLE", "LAST")]
             )
 
         # Set up CMake rpath

lib/spack/spack/build_systems/generic.py

@@ -38,10 +38,7 @@ class GenericBuilder(BaseBuilder):
     legacy_methods: Tuple[str, ...] = ()
 
     #: Names associated with package attributes in the old build-system format
-    legacy_attributes: Tuple[str, ...] = (
-        "archive_files",
-        "install_time_test_callbacks",
-    )
+    legacy_attributes: Tuple[str, ...] = ("archive_files", "install_time_test_callbacks")
 
     #: Callback names for post-install phase tests
     install_time_test_callbacks = []

lib/spack/spack/build_systems/intel.py

@@ -857,10 +857,7 @@ def scalapack_libs(self):
             raise_lib_error("Cannot find a BLACS library for the given MPI.")
 
         int_suff = "_" + self.intel64_int_suffix
-        scalapack_libnames = [
-            "libmkl_scalapack" + int_suff,
-            blacs_lib + int_suff,
-        ]
+        scalapack_libnames = ["libmkl_scalapack" + int_suff, blacs_lib + int_suff]
         sca_libs = find_libraries(
             scalapack_libnames, root=self.component_lib_dir("mkl"), shared=("+shared" in self.spec)
         )
@@ -1161,9 +1158,7 @@ def _determine_license_type(self):
         #
         # Ideally, we just tell the installer to look around on the system.
         # Thankfully, we neither need to care nor emulate where it looks:
-        license_type = {
-            "ACTIVATION_TYPE": "exist_lic",
-        }
+        license_type = {"ACTIVATION_TYPE": "exist_lic"}
 
         # However (and only), if the spack-internal Intel license file has been
         # populated beyond its templated explanatory comments, proffer it to

lib/spack/spack/build_systems/lua.py

@@ -68,10 +68,7 @@ def unpack(self, pkg, spec, prefix):
 
     @staticmethod
     def _generate_tree_line(name, prefix):
-        return """{{ name = "{name}", root = "{prefix}" }};""".format(
-            name=name,
-            prefix=prefix,
-        )
+        return """{{ name = "{name}", root = "{prefix}" }};""".format(name=name, prefix=prefix)
 
     def generate_luarocks_config(self, pkg, spec, prefix):
         spec = self.pkg.spec

lib/spack/spack/build_systems/oneapi.py

@@ -37,11 +37,7 @@ class IntelOneApiPackage(Package):
         conflicts(c, msg="This package in only available for x86_64 and Linux")
 
     # Add variant to toggle environment modifications from vars.sh
-    variant(
-        "envmods",
-        default=True,
-        description="Toggles environment modifications",
-    )
+    variant("envmods", default=True, description="Toggles environment modifications")
 
     @staticmethod
     def update_description(cls):

lib/spack/spack/build_systems/sip.py

@@ -61,10 +61,7 @@ def import_modules(self):
             list: list of strings of module names
         """
         modules = []
-        root = os.path.join(
-            self.prefix,
-            self.spec["python"].package.platlib,
-        )
+        root = os.path.join(self.prefix, self.spec["python"].package.platlib)
 
         # Some Python libraries are packages: collections of modules
         # distributed in directories containing __init__.py files

lib/spack/spack/ci.py

@@ -42,9 +42,7 @@
 from spack.reporters import CDash, CDashConfiguration
 from spack.reporters.cdash import build_stamp as cdash_build_stamp
 
-JOB_RETRY_CONDITIONS = [
-    "always",
-]
+JOB_RETRY_CONDITIONS = ["always"]
 
 TEMP_STORAGE_MIRROR_NAME = "ci_temporary_mirror"
 SPACK_RESERVED_TAGS = ["public", "protected", "notary"]
@@ -129,10 +127,7 @@ def _remove_reserved_tags(tags):
 
 
 def _get_spec_string(spec):
-    format_elements = [
-        "{name}{@version}",
-        "{%compiler}",
-    ]
+    format_elements = ["{name}{@version}", "{%compiler}"]
 
     if spec.architecture:
         format_elements.append(" {arch=architecture}")
@@ -328,12 +323,7 @@ def _compute_spec_deps(spec_list, check_index_only=False, mirrors_to_check=None)
     dependencies = []
 
     def append_dep(s, d):
-        dependencies.append(
-            {
-                "spec": s,
-                "depends": d,
-            }
-        )
+        dependencies.append({"spec": s, "depends": d})
 
     for spec in spec_list:
         for s in spec.traverse(deptype=all):
@@ -346,10 +336,7 @@ def append_dep(s, d):
             )
 
             skey = _spec_deps_key(s)
-            spec_labels[skey] = {
-                "spec": s,
-                "needs_rebuild": not up_to_date_mirrors,
-            }
+            spec_labels[skey] = {"spec": s, "needs_rebuild": not up_to_date_mirrors}
 
             for d in s.dependencies(deptype=all):
                 dkey = _spec_deps_key(d)
@@ -368,10 +355,7 @@ def append_dep(s, d):
             }
         )
 
-    deps_json_obj = {
-        "specs": specs,
-        "dependencies": dependencies,
-    }
+    deps_json_obj = {"specs": specs, "dependencies": dependencies}
 
     return deps_json_obj
 
@@ -410,14 +394,7 @@ def _copy_attributes(attrs_list, src_dict, dest_dict):
 
 def _find_matching_config(spec, gitlab_ci):
     runner_attributes = {}
-    overridable_attrs = [
-        "image",
-        "tags",
-        "variables",
-        "before_script",
-        "script",
-        "after_script",
-    ]
+    overridable_attrs = ["image", "tags", "variables", "before_script", "script", "after_script"]
 
     _copy_attributes(overridable_attrs, gitlab_ci, runner_attributes)
 
@@ -685,28 +662,14 @@ def generate_gitlab_ci_yaml(
             except AttributeError:
                 phase_name = phase
                 strip_compilers = False
-            phases.append(
-                {
-                    "name": phase_name,
-                    "strip-compilers": strip_compilers,
-                }
-            )
+            phases.append({"name": phase_name, "strip-compilers": strip_compilers})
 
             for bs in env.spec_lists[phase_name]:
                 bootstrap_specs.append(
-                    {
-                        "spec": bs,
-                        "phase-name": phase_name,
-                        "strip-compilers": strip_compilers,
-                    }
+                    {"spec": bs, "phase-name": phase_name, "strip-compilers": strip_compilers}
                 )
 
-    phases.append(
-        {
-            "name": "specs",
-            "strip-compilers": False,
-        }
-    )
+    phases.append({"name": "specs", "strip-compilers": False})
 
     # If a remote mirror override (alternate buildcache destination) was
     # specified, add it here in case it has already built hashes we might
@@ -1109,15 +1072,9 @@ def generate_gitlab_ci_yaml(
                     "variables": variables,
                     "script": job_script,
                     "tags": tags,
-                    "artifacts": {
-                        "paths": artifact_paths,
-                        "when": "always",
-                    },
+                    "artifacts": {"paths": artifact_paths, "when": "always"},
                     "needs": sorted(job_dependencies, key=lambda d: d["job"]),
-                    "retry": {
-                        "max": 2,
-                        "when": JOB_RETRY_CONDITIONS,
-                    },
+                    "retry": {"max": 2, "when": JOB_RETRY_CONDITIONS},
                     "interruptible": True,
                 }
 
@@ -1135,10 +1092,7 @@ def generate_gitlab_ci_yaml(
                 if image_name:
                     job_object["image"] = image_name
                     if image_entry is not None:
-                        job_object["image"] = {
-                            "name": image_name,
-                            "entrypoint": image_entry,
-                        }
+                        job_object["image"] = {"name": image_name, "entrypoint": image_entry}
 
                 output_object[job_name] = job_object
                 job_id += 1
@@ -1181,11 +1135,7 @@ def generate_gitlab_ci_yaml(
 
     service_job_retries = {
         "max": 2,
-        "when": [
-            "runner_system_failure",
-            "stuck_or_timeout_failure",
-            "script_failure",
-        ],
+        "when": ["runner_system_failure", "stuck_or_timeout_failure", "script_failure"],
     }
 
     if job_id > 0:
@@ -1357,9 +1307,7 @@ def generate_gitlab_ci_yaml(
             _copy_attributes(default_attrs, service_job_config, noop_job)
 
         if "script" not in noop_job:
-            noop_job["script"] = [
-                'echo "All specs already up to date, nothing to rebuild."',
-            ]
+            noop_job["script"] = ['echo "All specs already up to date, nothing to rebuild."']
 
         noop_job["retry"] = service_job_retries
 
@@ -1620,9 +1568,7 @@ def download_and_extract_artifacts(url, work_dir):
     """
     tty.msg("Fetching artifacts from: {0}\n".format(url))
 
-    headers = {
-        "Content-Type": "application/zip",
-    }
+    headers = {"Content-Type": "application/zip"}
 
     token = os.environ.get("GITLAB_PRIVATE_TOKEN", None)
     if token:
@@ -2081,10 +2027,7 @@ def write_broken_spec(url, pkg_name, stack_name, job_url, pipeline_url, spec_dic
         with open(file_path, "w") as fd:
             fd.write(syaml.dump(broken_spec_details))
         web_util.push_to_url(
-            file_path,
-            url,
-            keep_original=False,
-            extra_args={"ContentType": "text/plain"},
+            file_path, url, keep_original=False, extra_args={"ContentType": "text/plain"}
         )
     except Exception as err:
         # If there is an S3 error (e.g., access denied or connection
@@ -2162,14 +2105,7 @@ def run_standalone_tests(**kwargs):
         tty.error("Reproduction directory is required for stand-alone tests")
         return
 
-    test_args = [
-        "spack",
-        "--color=always",
-        "--backtrace",
-        "--verbose",
-        "test",
-        "run",
-    ]
+    test_args = ["spack", "--color=always", "--backtrace", "--verbose", "test", "run"]
     if fail_fast:
         test_args.append("--fail-fast")
 
@@ -2319,19 +2255,9 @@ def populate_buildgroup(self, job_names):
 
         opener = build_opener(HTTPHandler)
 
-        parent_group_id = self.create_buildgroup(
-            opener,
-            headers,
-            url,
-            self.build_group,
-            "Daily",
-        )
+        parent_group_id = self.create_buildgroup(opener, headers, url, self.build_group, "Daily")
         group_id = self.create_buildgroup(
-            opener,
-            headers,
-            url,
-            "Latest {0}".format(self.build_group),
-            "Latest",
+            opener, headers, url, "Latest {0}".format(self.build_group), "Latest"
         )
 
         if not parent_group_id or not group_id:
@@ -2341,13 +2267,9 @@ def populate_buildgroup(self, job_names):
 
         data = {
             "dynamiclist": [
-                {
-                    "match": name,
-                    "parentgroupid": parent_group_id,
-                    "site": self.site,
-                }
+                {"match": name, "parentgroupid": parent_group_id, "site": self.site}
                 for name in job_names
-            ],
+            ]
         }
 
         enc_data = json.dumps(data).encode("utf-8")

lib/spack/spack/ci_optimization.py

@@ -43,7 +43,6 @@ def matches(obj, proto):
         return all((key in obj and matches(obj[key], val)) for key, val in proto.items())
 
     if isinstance(obj, collections.abc.Sequence) and not isinstance(obj, str):
-
         if not (isinstance(proto, collections.abc.Sequence) and not isinstance(proto, str)):
             return False
 

lib/spack/spack/cmd/__init__.py

@@ -161,9 +161,7 @@ class _UnquotedFlags(object):
     """
 
     flags_arg_pattern = re.compile(
-        r'^({0})=([^\'"].*)$'.format(
-            "|".join(spack.spec.FlagMap.valid_compiler_flags()),
-        )
+        r'^({0})=([^\'"].*)$'.format("|".join(spack.spec.FlagMap.valid_compiler_flags()))
     )
 
     def __init__(self, all_unquoted_flag_pairs: List[Tuple[Match[str], str]]):
@@ -227,7 +225,6 @@ def parse_specs(args, **kwargs):
         return specs
 
     except spack.error.SpecError as e:
-
         msg = e.message
         if e.long_message:
             msg += e.long_message

lib/spack/spack/cmd/audit.py

@@ -53,7 +53,6 @@ def packages(parser, args):
 
 
 def packages_https(parser, args):
-
     # Since packages takes a long time, --all is required without name
     if not args.check_all and not args.name:
         tty.die("Please specify one or more packages to audit, or --all.")

lib/spack/spack/cmd/buildcache.py

@@ -103,9 +103,7 @@ def setup_parser(subparser):
         help="Regenerate buildcache index after building package(s)",
     )
     create.add_argument(
-        "--spec-file",
-        default=None,
-        help="Create buildcache entry for spec from json or yaml file",
+        "--spec-file", default=None, help="Create buildcache entry for spec from json or yaml file"
     )
     create.add_argument(
         "--only",

lib/spack/spack/cmd/change.py

@@ -20,9 +20,7 @@ def setup_parser(subparser):
         help="name of the list to remove specs from",
     )
     subparser.add_argument(
-        "--match-spec",
-        dest="match_spec",
-        help="if name is ambiguous, supply a spec to match",
+        "--match-spec", dest="match_spec", help="if name is ambiguous, supply a spec to match"
     )
     subparser.add_argument(
         "-a",

lib/spack/spack/cmd/ci.py

@@ -548,13 +548,7 @@ def ci_rebuild(args):
 
     commands = [
         # apparently there's a race when spack bootstraps? do it up front once
-        [
-            SPACK_COMMAND,
-            "-e",
-            env.path,
-            "bootstrap",
-            "now",
-        ],
+        [SPACK_COMMAND, "-e", env.path, "bootstrap", "now"],
         [
             SPACK_COMMAND,
             "-e",

lib/spack/spack/cmd/commands.py

@@ -13,11 +13,7 @@
 
 import llnl.util.filesystem as fs
 import llnl.util.tty as tty
-from llnl.util.argparsewriter import (
-    ArgparseCompletionWriter,
-    ArgparseRstWriter,
-    ArgparseWriter,
-)
+from llnl.util.argparsewriter import ArgparseCompletionWriter, ArgparseRstWriter, ArgparseWriter
 from llnl.util.tty.colify import colify
 
 import spack.cmd
@@ -42,7 +38,7 @@
         "format": "bash",
         "header": os.path.join(spack.paths.share_path, "bash", "spack-completion.in"),
         "update": os.path.join(spack.paths.share_path, "spack-completion.bash"),
-    },
+    }
 }
 
 

lib/spack/spack/cmd/config.py

@@ -408,13 +408,7 @@ def config_prefer_upstream(args):
     pkgs = {}
     for spec in pref_specs:
         # Collect all the upstream compilers and versions for this package.
-        pkg = pkgs.get(
-            spec.name,
-            {
-                "version": [],
-                "compiler": [],
-            },
-        )
+        pkg = pkgs.get(spec.name, {"version": [], "compiler": []})
         pkgs[spec.name] = pkg
 
         # We have no existing variant if this is our first added version.

lib/spack/spack/cmd/create.py

@@ -16,19 +16,10 @@
 import spack.stage
 import spack.util.web
 from spack.spec import Spec
-from spack.url import (
-    UndetectableNameError,
-    UndetectableVersionError,
-    parse_name,
-    parse_version,
-)
+from spack.url import UndetectableNameError, UndetectableVersionError, parse_name, parse_version
 from spack.util.editor import editor
 from spack.util.executable import ProcessError, which
-from spack.util.naming import (
-    mod_to_class,
-    simplify_name,
-    valid_fully_qualified_module_name,
-)
+from spack.util.naming import mod_to_class, simplify_name, valid_fully_qualified_module_name
 
 description = "create a new package file"
 section = "packaging"

lib/spack/spack/cmd/debug.py

@@ -96,8 +96,5 @@ def report(args):
 
 
 def debug(parser, args):
-    action = {
-        "create-db-tarball": create_db_tarball,
-        "report": report,
-    }
+    action = {"create-db-tarball": create_db_tarball, "report": report}
     action[args.debug_command](args)

lib/spack/spack/cmd/deprecate.py

@@ -33,12 +33,7 @@
 level = "long"
 
 # Arguments for display_specs when we find ambiguity
-display_args = {
-    "long": True,
-    "show_flags": True,
-    "variants": True,
-    "indent": 4,
-}
+display_args = {"long": True, "show_flags": True, "variants": True, "indent": 4}
 
 
 def setup_parser(sp):

lib/spack/spack/cmd/diff.py

@@ -80,22 +80,12 @@ def compare_specs(a, b, to_string=False, color=None):
     # specs and to descend into dependency hashes so we include all facts.
     a_facts = set(
         shift(func)
-        for func in setup.spec_clauses(
-            a,
-            body=True,
-            expand_hashes=True,
-            concrete_build_deps=True,
-        )
+        for func in setup.spec_clauses(a, body=True, expand_hashes=True, concrete_build_deps=True)
         if func.name == "attr"
     )
     b_facts = set(
         shift(func)
-        for func in setup.spec_clauses(
-            b,
-            body=True,
-            expand_hashes=True,
-            concrete_build_deps=True,
-        )
+        for func in setup.spec_clauses(b, body=True, expand_hashes=True, concrete_build_deps=True)
         if func.name == "attr"
     )
 

lib/spack/spack/cmd/env.py

@@ -148,8 +148,7 @@ def env_activate(args):
 
     if not args.shell:
         spack.cmd.common.shell_init_instructions(
-            "spack env activate",
-            "    eval `spack env activate {sh_arg} [...]`",
+            "spack env activate", "    eval `spack env activate {sh_arg} [...]`"
         )
         return 1
 
@@ -238,8 +237,7 @@ def env_deactivate_setup_parser(subparser):
 def env_deactivate(args):
     if not args.shell:
         spack.cmd.common.shell_init_instructions(
-            "spack env deactivate",
-            "    eval `spack env deactivate {sh_arg}`",
+            "spack env deactivate", "    eval `spack env deactivate {sh_arg}`"
         )
         return 1
 

lib/spack/spack/cmd/external.py

@@ -38,11 +38,7 @@ def setup_parser(subparser):
         default=False,
         help="packages with detected externals won't be built with Spack",
     )
-    find_parser.add_argument(
-        "--exclude",
-        action="append",
-        help="packages to exclude from search",
-    )
+    find_parser.add_argument("--exclude", action="append", help="packages to exclude from search")
     find_parser.add_argument(
         "-p",
         "--path",
@@ -187,7 +183,6 @@ def external_read_cray_manifest(args):
 def _collect_and_consume_cray_manifest_files(
     manifest_file=None, manifest_directory=None, dry_run=False, fail_on_error=False
 ):
-
     manifest_files = []
     if manifest_file:
         manifest_files.append(manifest_file)

lib/spack/spack/cmd/fetch.py

@@ -25,10 +25,7 @@ def setup_parser(subparser):
         help="fetch only missing (not yet installed) dependencies",
     )
     subparser.add_argument(
-        "-D",
-        "--dependencies",
-        action="store_true",
-        help="also fetch all dependencies",
+        "-D", "--dependencies", action="store_true", help="also fetch all dependencies"
     )
     arguments.add_common_arguments(subparser, ["specs"])
     subparser.epilog = (

lib/spack/spack/cmd/graph.py

@@ -9,13 +9,7 @@
 import spack.config
 import spack.environment as ev
 import spack.store
-from spack.graph import (
-    DAGWithDependencyTypes,
-    SimpleDAG,
-    graph_ascii,
-    graph_dot,
-    static_graph_dot,
-)
+from spack.graph import DAGWithDependencyTypes, SimpleDAG, graph_ascii, graph_dot, static_graph_dot
 
 description = "generate graphs of package dependency relationships"
 section = "basic"

lib/spack/spack/cmd/help.py

@@ -87,9 +87,7 @@
 """
 
 
-guides = {
-    "spec": spec_guide,
-}
+guides = {"spec": spec_guide}
 
 
 def setup_parser(subparser):

lib/spack/spack/cmd/install.py

@@ -496,9 +496,7 @@ def reporter_factory(specs):
             return None
 
         context_manager = spack.report.build_context_manager(
-            reporter=args.reporter(),
-            filename=report_filename(args, specs=specs),
-            specs=specs,
+            reporter=args.reporter(), filename=report_filename(args, specs=specs), specs=specs
         )
         return context_manager
 

lib/spack/spack/cmd/license.py

@@ -58,10 +58,7 @@
 
 #: licensed files that can have LGPL language in them
 #: so far, just this command -- so it can find LGPL things elsewhere
-lgpl_exceptions = [
-    r"lib/spack/spack/cmd/license.py",
-    r"lib/spack/spack/test/cmd/license.py",
-]
+lgpl_exceptions = [r"lib/spack/spack/cmd/license.py", r"lib/spack/spack/test/cmd/license.py"]
 
 
 def _all_spack_files(root=spack.paths.prefix):
@@ -129,7 +126,6 @@ def error_messages(self):
 
 
 def _check_license(lines, path):
-
     found = []
 
     for line in lines:

lib/spack/spack/cmd/load.py

@@ -98,8 +98,7 @@ def load(parser, args):
     if not args.shell:
         specs_str = " ".join(args.constraint) or "SPECS"
         spack.cmd.common.shell_init_instructions(
-            "spack load",
-            "    eval `spack load {sh_arg} %s`" % specs_str,
+            "spack load", "    eval `spack load {sh_arg} %s`" % specs_str
         )
         return 1
 

lib/spack/spack/cmd/mark.py

@@ -27,12 +27,7 @@
 """
 
 # Arguments for display_specs when we find ambiguity
-display_args = {
-    "long": True,
-    "show_flags": False,
-    "variants": False,
-    "indent": 4,
-}
+display_args = {"long": True, "show_flags": False, "variants": False, "indent": 4}
 
 
 def setup_parser(subparser):

lib/spack/spack/cmd/mirror.py

@@ -445,9 +445,7 @@ def mirror_create(args):
 
     mirror_specs = concrete_specs_from_user(args)
     create_mirror_for_individual_specs(
-        mirror_specs,
-        path=path,
-        skip_unstable_versions=args.skip_unstable_versions,
+        mirror_specs, path=path, skip_unstable_versions=args.skip_unstable_versions
     )
 
 
@@ -467,9 +465,7 @@ def create_mirror_for_all_specs(path, skip_unstable_versions, selection_fn):
 def create_mirror_for_all_specs_inside_environment(path, skip_unstable_versions, selection_fn):
     mirror_specs = concrete_specs_from_environment(selection_fn=selection_fn)
     create_mirror_for_individual_specs(
-        mirror_specs,
-        path=path,
-        skip_unstable_versions=skip_unstable_versions,
+        mirror_specs, path=path, skip_unstable_versions=skip_unstable_versions
     )
 
 

lib/spack/spack/cmd/modules/__init__.py

@@ -180,10 +180,7 @@ def loads(module_type, specs, args, out=None):
         for spec in specs
     )
 
-    module_commands = {
-        "tcl": "module load ",
-        "lmod": "module load ",
-    }
+    module_commands = {"tcl": "module load ", "lmod": "module load "}
 
     d = {"command": "" if not args.shell else module_commands[module_type], "prefix": args.prefix}
 
@@ -368,18 +365,14 @@ def refresh(module_type, specs, args):
 
 
 def modules_cmd(parser, args, module_type, callbacks=callbacks):
-
     # Qualifiers to be used when querying the db for specs
-    constraint_qualifiers = {
-        "refresh": {"installed": True, "known": True},
-    }
+    constraint_qualifiers = {"refresh": {"installed": True, "known": True}}
     query_args = constraint_qualifiers.get(args.subparser_name, {})
 
     # Get the specs that match the query from the DB
     specs = args.specs(**query_args)
 
     try:
-
         callbacks[args.subparser_name](module_type, specs, args)
 
     except MultipleSpecsMatch:

lib/spack/spack/cmd/solve.py

@@ -182,11 +182,7 @@ def solve(parser, args):
         # set up solver parameters
         # Note: reuse and other concretizer prefs are passed as configuration
         result = solver.solve(
-            specs,
-            out=output,
-            timers=args.timers,
-            stats=args.stats,
-            setup_only=setup_only,
+            specs, out=output, timers=args.timers, stats=args.stats, setup_only=setup_only
         )
         if not setup_only:
             _process_result(result, show, required_format, kwargs)

lib/spack/spack/cmd/spec.py

@@ -110,7 +110,7 @@ def spec(parser, args):
         else:
             tty.die("spack spec requires at least one spec or an active environment")
 
-    for (input, output) in specs:
+    for input, output in specs:
         # With -y, just print YAML to output.
         if args.format:
             if args.format == "yaml":

lib/spack/spack/cmd/style.py

@@ -30,20 +30,13 @@ def grouper(iterable, n, fillvalue=None):
 
 
 #: List of directories to exclude from checks -- relative to spack root
-exclude_directories = [
-    os.path.relpath(spack.paths.external_path, spack.paths.prefix),
-]
+exclude_directories = [os.path.relpath(spack.paths.external_path, spack.paths.prefix)]
 
 #: Order in which tools should be run. flake8 is last so that it can
 #: double-check the results of other tools (if, e.g., --fix was provided)
 #: The list maps an executable name to a method to ensure the tool is
 #: bootstrapped or present in the environment.
-tool_names = [
-    "isort",
-    "black",
-    "flake8",
-    "mypy",
-]
+tool_names = ["isort", "black", "flake8", "mypy"]
 
 #: tools we run in spack style
 tools = {}
@@ -52,7 +45,7 @@ def grouper(iterable, n, fillvalue=None):
 mypy_ignores = [
     # same as `disable_error_code = "annotation-unchecked"` in pyproject.toml, which
     # doesn't exist in mypy 0.971 for Python 3.6
-    "[annotation-unchecked]",
+    "[annotation-unchecked]"
 ]
 
 
@@ -150,10 +143,7 @@ def setup_parser(subparser):
         help="branch to compare against to determine changed files (default: develop)",
     )
     subparser.add_argument(
-        "-a",
-        "--all",
-        action="store_true",
-        help="check all files, not just changed files",
+        "-a", "--all", action="store_true", help="check all files, not just changed files"
     )
     subparser.add_argument(
         "-r",
@@ -178,10 +168,7 @@ def setup_parser(subparser):
         help="format automatically if possible (e.g., with isort, black)",
     )
     subparser.add_argument(
-        "--root",
-        action="store",
-        default=None,
-        help="style check a different spack instance",
+        "--root", action="store", default=None, help="style check a different spack instance"
     )
 
     tool_group = subparser.add_mutually_exclusive_group()
@@ -211,6 +198,7 @@ def rewrite_and_print_output(
     output, args, re_obj=re.compile(r"^(.+):([0-9]+):"), replacement=r"{0}:{1}:"
 ):
     """rewrite ouput with <file>:<line>: format to respect path args"""
+
     # print results relative to current working directory
     def translate(match):
         return replacement.format(cwd_relative(match.group(1), args), *list(match.groups()[1:]))
@@ -281,24 +269,10 @@ def run_mypy(mypy_cmd, file_list, args):
         os.path.join(spack.paths.prefix, "pyproject.toml"),
         "--show-error-codes",
     ]
-    mypy_arg_sets = [
-        common_mypy_args
-        + [
-            "--package",
-            "spack",
-            "--package",
-            "llnl",
-        ]
-    ]
+    mypy_arg_sets = [common_mypy_args + ["--package", "spack", "--package", "llnl"]]
     if "SPACK_MYPY_CHECK_PACKAGES" in os.environ:
         mypy_arg_sets.append(
-            common_mypy_args
-            + [
-                "--package",
-                "packages",
-                "--disable-error-code",
-                "no-redef",
-            ]
+            common_mypy_args + ["--package", "packages", "--disable-error-code", "no-redef"]
         )
 
     returncode = 0

lib/spack/spack/cmd/test.py

@@ -33,9 +33,7 @@ def setup_parser(subparser):
 
     # Run
     run_parser = sp.add_parser(
-        "run",
-        description=test_run.__doc__,
-        help=spack.cmd.first_line(test_run.__doc__),
+        "run", description=test_run.__doc__, help=spack.cmd.first_line(test_run.__doc__)
     )
 
     alias_help_msg = "Provide an alias for this test-suite"
@@ -80,9 +78,7 @@ def setup_parser(subparser):
 
     # List
     list_parser = sp.add_parser(
-        "list",
-        description=test_list.__doc__,
-        help=spack.cmd.first_line(test_list.__doc__),
+        "list", description=test_list.__doc__, help=spack.cmd.first_line(test_list.__doc__)
     )
     list_parser.add_argument(
         "-a",
@@ -96,9 +92,7 @@ def setup_parser(subparser):
 
     # Find
     find_parser = sp.add_parser(
-        "find",
-        description=test_find.__doc__,
-        help=spack.cmd.first_line(test_find.__doc__),
+        "find", description=test_find.__doc__, help=spack.cmd.first_line(test_find.__doc__)
     )
     find_parser.add_argument(
         "filter",
@@ -108,9 +102,7 @@ def setup_parser(subparser):
 
     # Status
     status_parser = sp.add_parser(
-        "status",
-        description=test_status.__doc__,
-        help=spack.cmd.first_line(test_status.__doc__),
+        "status", description=test_status.__doc__, help=spack.cmd.first_line(test_status.__doc__)
     )
     status_parser.add_argument(
         "names", nargs=argparse.REMAINDER, help="Test suites for which to print status"
@@ -147,9 +139,7 @@ def setup_parser(subparser):
 
     # Remove
     remove_parser = sp.add_parser(
-        "remove",
-        description=test_remove.__doc__,
-        help=spack.cmd.first_line(test_remove.__doc__),
+        "remove", description=test_remove.__doc__, help=spack.cmd.first_line(test_remove.__doc__)
     )
     arguments.add_common_arguments(remove_parser, ["yes_to_all"])
     remove_parser.add_argument(
@@ -189,11 +179,7 @@ def test_run(args):
     specs = spack.cmd.parse_specs(args.specs) if args.specs else [None]
     specs_to_test = []
     for spec in specs:
-        matching = spack.store.db.query_local(
-            spec,
-            hashes=hashes,
-            explicit=explicit,
-        )
+        matching = spack.store.db.query_local(spec, hashes=hashes, explicit=explicit)
         if spec and not matching:
             tty.warn("No {0}installed packages match spec {1}".format(explicit_str, spec))
             """

lib/spack/spack/cmd/uninstall.py

@@ -31,12 +31,7 @@
 """
 
 # Arguments for display_specs when we find ambiguity
-display_args = {
-    "long": True,
-    "show_flags": False,
-    "variants": False,
-    "indent": 4,
-}
+display_args = {"long": True, "show_flags": False, "variants": False, "indent": 4}
 
 
 def setup_parser(subparser):
@@ -236,12 +231,7 @@ def do_uninstall(specs, force=False):
     hashes_to_remove = set(s.dag_hash() for s in specs)
 
     for s in traverse.traverse_nodes(
-        specs,
-        order="topo",
-        direction="children",
-        root=True,
-        cover="nodes",
-        deptype="all",
+        specs, order="topo", direction="children", root=True, cover="nodes", deptype="all"
     ):
         if s.dag_hash() in hashes_to_remove:
             spack.package_base.PackageBase.uninstall_by_spec(s, force=force)

lib/spack/spack/cmd/unload.py

@@ -77,8 +77,7 @@ def unload(parser, args):
         specs_str = " ".join(args.specs) or "SPECS"
 
         spack.cmd.common.shell_init_instructions(
-            "spack unload",
-            "    eval `spack unload {sh_arg}` %s" % specs_str,
+            "spack unload", "    eval `spack unload {sh_arg}` %s" % specs_str
         )
         return 1
 

lib/spack/spack/cmd/url.py

@@ -106,12 +106,7 @@ def setup_parser(subparser):
 
 
 def url(parser, args):
-    action = {
-        "parse": url_parse,
-        "list": url_list,
-        "summary": url_summary,
-        "stats": url_stats,
-    }
+    action = {"parse": url_parse, "list": url_list, "summary": url_summary, "stats": url_stats}
 
     action[args.subcommand](args)
 

lib/spack/spack/compilers/__init__.py

@@ -619,11 +619,9 @@ def _default(search_paths):
         command_arguments = []
         files_to_be_tested = fs.files_in(*search_paths)
         for compiler_name in spack.compilers.supported_compilers():
-
             compiler_cls = class_for_compiler_name(compiler_name)
 
             for language in ("cc", "cxx", "f77", "fc"):
-
                 # Select only the files matching a regexp
                 for (file, full_path), regexp in itertools.product(
                     files_to_be_tested, compiler_cls.search_regexps(language)

lib/spack/spack/compilers/apple_clang.py

@@ -154,10 +154,7 @@ def setup_custom_environment(self, pkg, env):
                 ),
             )
 
-            real_dirs = [
-                "Toolchains/XcodeDefault.xctoolchain/usr/bin",
-                "usr/bin",
-            ]
+            real_dirs = ["Toolchains/XcodeDefault.xctoolchain/usr/bin", "usr/bin"]
 
             bins = ["c++", "c89", "c99", "cc", "clang", "clang++", "cpp"]
 

lib/spack/spack/config.py

@@ -793,7 +793,7 @@ def _config():
     configuration_paths = [
         # Default configuration scope is the lowest-level scope. These are
         # versioned with Spack and can be overridden by systems, sites or users
-        configuration_defaults_path,
+        configuration_defaults_path
     ]
 
     disable_local_config = "SPACK_DISABLE_LOCAL_CONFIG" in os.environ
@@ -801,15 +801,11 @@ def _config():
     # System configuration is per machine.
     # This is disabled if user asks for no local configuration.
     if not disable_local_config:
-        configuration_paths.append(
-            ("system", spack.paths.system_config_path),
-        )
+        configuration_paths.append(("system", spack.paths.system_config_path))
 
     # Site configuration is per spack instance, for sites or projects
     # No site-level configs should be checked into spack by default.
-    configuration_paths.append(
-        ("site", os.path.join(spack.paths.etc_path)),
-    )
+    configuration_paths.append(("site", os.path.join(spack.paths.etc_path)))
 
     # User configuration can override both spack defaults and site config
     # This is disabled if user asks for no local configuration.

lib/spack/spack/cray_manifest.py

@@ -18,10 +18,7 @@
 #: packages here.
 default_path = "/opt/cray/pe/cpe-descriptive-manifest/"
 
-compiler_name_translation = {
-    "nvidia": "nvhpc",
-    "rocm": "rocmcc",
-}
+compiler_name_translation = {"nvidia": "nvhpc", "rocm": "rocmcc"}
 
 
 def translated_compiler_name(manifest_compiler_name):

lib/spack/spack/database.py

@@ -46,10 +46,7 @@
 import spack.store
 import spack.util.lock as lk
 import spack.util.spack_json as sjson
-from spack.directory_layout import (
-    DirectoryLayoutError,
-    InconsistentInstallDirectoryError,
-)
+from spack.directory_layout import DirectoryLayoutError, InconsistentInstallDirectoryError
 from spack.error import SpackError
 from spack.util.crypto import bit_length
 from spack.version import Version
@@ -108,10 +105,7 @@
 
 
 def reader(version):
-    reader_cls = {
-        Version("5"): spack.spec.SpecfileV1,
-        Version("6"): spack.spec.SpecfileV3,
-    }
+    reader_cls = {Version("5"): spack.spec.SpecfileV1, Version("6"): spack.spec.SpecfileV3}
     return reader_cls[version]
 
 

lib/spack/spack/detection/common.py

@@ -377,7 +377,8 @@ def compute_windows_user_path_for_package(pkg):
     install location, return list of potential locations based
     on common heuristics. For more info on Windows user specific
     installs see:
-    https://learn.microsoft.com/en-us/dotnet/api/system.environment.specialfolder?view=netframework-4.8"""
+    https://learn.microsoft.com/en-us/dotnet/api/system.environment.specialfolder?view=netframework-4.8
+    """
     if not is_windows:
         return []
 

lib/spack/spack/environment/environment.py

@@ -45,11 +45,7 @@
 import spack.util.spack_json as sjson
 import spack.util.spack_yaml as syaml
 import spack.util.url
-from spack.filesystem_view import (
-    SimpleFilesystemView,
-    inverse_view_func_parser,
-    view_func_parser,
-)
+from spack.filesystem_view import SimpleFilesystemView, inverse_view_func_parser, view_func_parser
 from spack.installer import PackageInstaller
 from spack.spec import Spec
 from spack.spec_list import InvalidSpecConstraintError, SpecList
@@ -304,12 +300,7 @@ def _write_yaml(data, str_or_file):
 def _eval_conditional(string):
     """Evaluate conditional definitions using restricted variable scope."""
     valid_variables = spack.util.environment.get_host_environment()
-    valid_variables.update(
-        {
-            "re": re,
-            "env": os.environ,
-        }
-    )
+    valid_variables.update({"re": re, "env": os.environ})
     return eval(string, valid_variables)
 
 
@@ -973,9 +964,7 @@ def included_config_scopes(self):
                         config_path = os.path.join(config_path, basename)
                 else:
                     staged_path = spack.config.fetch_remote_configs(
-                        config_path,
-                        self.config_stage_dir,
-                        skip_existing=True,
+                        config_path, self.config_stage_dir, skip_existing=True
                     )
                     if not staged_path:
                         raise SpackEnvironmentError(

lib/spack/spack/fetch_strategy.py

@@ -35,13 +35,7 @@
 import llnl.util
 import llnl.util.filesystem as fs
 import llnl.util.tty as tty
-from llnl.util.filesystem import (
-    get_single_file,
-    mkdirp,
-    temp_cwd,
-    temp_rename,
-    working_dir,
-)
+from llnl.util.filesystem import get_single_file, mkdirp, temp_cwd, temp_rename, working_dir
 from llnl.util.symlink import symlink
 
 import spack.config
@@ -1555,11 +1549,7 @@ def for_package_version(pkg, version):
         # performance hit for branches on older versions of git.
         # Branches cannot be cached, so we tell the fetcher not to cache tags/branches
         ref_type = "commit" if version.is_commit else "tag"
-        kwargs = {
-            "git": pkg.git,
-            ref_type: version.ref,
-            "no_cache": True,
-        }
+        kwargs = {"git": pkg.git, ref_type: version.ref, "no_cache": True}
 
         kwargs["submodules"] = getattr(pkg, "submodules", False)
 

lib/spack/spack/hooks/absolutify_elf_sonames.py

@@ -37,7 +37,6 @@ class SharedLibrariesVisitor(BaseDirectoryVisitor):
     exception of an exclude list."""
 
     def __init__(self, exclude_list):
-
         # List of file and directory names to be excluded
         self.exclude_list = frozenset(exclude_list)
 

lib/spack/spack/hooks/sbang.py

@@ -212,8 +212,7 @@ def install_sbang():
 
     # copy over the fresh copy of `sbang`
     sbang_tmp_path = os.path.join(
-        os.path.dirname(sbang_path),
-        ".%s.tmp" % os.path.basename(sbang_path),
+        os.path.dirname(sbang_path), ".%s.tmp" % os.path.basename(sbang_path)
     )
     shutil.copy(spack.paths.sbang_script, sbang_tmp_path)
 

lib/spack/spack/installer.py

@@ -423,11 +423,7 @@ def _try_install_from_binary_cache(pkg, explicit, unsigned=False, timer=timer.NU
         matches = binary_distribution.get_mirrors_for_spec(pkg.spec, index_only=True)
 
     return _process_binary_cache_tarball(
-        pkg,
-        explicit,
-        unsigned,
-        mirrors_for_spec=matches,
-        timer=timer,
+        pkg, explicit, unsigned, mirrors_for_spec=matches, timer=timer
     )
 
 
@@ -789,7 +785,7 @@ def _add_bootstrap_compilers(self, compiler, architecture, pkgs, request, all_de
                 associated dependents
         """
         packages = _packages_needed_to_bootstrap_compiler(compiler, architecture, pkgs)
-        for (comp_pkg, is_compiler) in packages:
+        for comp_pkg, is_compiler in packages:
             pkgid = package_id(comp_pkg)
             if pkgid not in self.build_tasks:
                 self._add_init_task(comp_pkg, request, is_compiler, all_deps)
@@ -813,8 +809,7 @@ def _modify_existing_task(self, pkgid, attr, value):
             key, task = tup
             if task.pkg_id == pkgid:
                 tty.debug(
-                    "Modifying task for {0} to treat it as a compiler".format(pkgid),
-                    level=2,
+                    "Modifying task for {0} to treat it as a compiler".format(pkgid), level=2
                 )
                 setattr(task, attr, value)
                 self.build_pq[i] = (key, task)
@@ -1212,7 +1207,6 @@ def _add_tasks(self, request, all_deps):
 
         install_package = request.install_args.get("install_package")
         if install_package and request.pkg_id not in self.build_tasks:
-
             # Be sure to clear any previous failure
             spack.store.db.clear_failure(request.spec, force=True)
 
@@ -1948,11 +1942,7 @@ def run(self):
             # Run post install hooks before build stage is removed.
             spack.hooks.post_install(self.pkg.spec)
 
-        _print_timer(
-            pre=self.pre,
-            pkg_id=self.pkg_id,
-            timer=self.timer,
-        )
+        _print_timer(pre=self.pre, pkg_id=self.pkg_id, timer=self.timer)
         _print_installed_pkg(self.pkg.prefix)
 
         # Send final status that install is successful

lib/spack/spack/modules/common.py

@@ -249,10 +249,7 @@ def root_path(name, module_set_name):
     Returns:
         root folder for module file installation
     """
-    defaults = {
-        "lmod": "$spack/share/spack/lmod",
-        "tcl": "$spack/share/spack/modules",
-    }
+    defaults = {"lmod": "$spack/share/spack/lmod", "tcl": "$spack/share/spack/modules"}
     # Root folders where the various module files should be written
     roots = spack.config.get("modules:%s:roots" % module_set_name, {})
 

lib/spack/spack/package_base.py

@@ -65,9 +65,7 @@
 from spack.version import GitVersion, Version, VersionBase
 
 FLAG_HANDLER_RETURN_TYPE = Tuple[
-    Optional[Iterable[str]],
-    Optional[Iterable[str]],
-    Optional[Iterable[str]],
+    Optional[Iterable[str]], Optional[Iterable[str]], Optional[Iterable[str]]
 ]
 FLAG_HANDLER_TYPE = Callable[[str, Iterable[str]], FLAG_HANDLER_RETURN_TYPE]
 
@@ -1705,11 +1703,7 @@ def _has_make_target(self, target):
             "don't know how to make {0}. Stop",
         ]
 
-        kwargs = {
-            "fail_on_error": False,
-            "output": os.devnull,
-            "error": str,
-        }
+        kwargs = {"fail_on_error": False, "output": os.devnull, "error": str}
 
         stderr = make("-n", target, **kwargs)
 
@@ -2220,10 +2214,7 @@ def uninstall_by_spec(spec, force=False, deprecator=None):
 
         if not force:
             dependents = spack.store.db.installed_relatives(
-                spec,
-                direction="parents",
-                transitive=True,
-                deptype=("link", "run"),
+                spec, direction="parents", transitive=True, deptype=("link", "run")
             )
             if dependents:
                 raise PackageStillNeededError(spec, dependents)
@@ -2236,7 +2227,6 @@ def uninstall_by_spec(spec, force=False, deprecator=None):
 
         # Pre-uninstall hook runs first.
         with spack.store.db.prefix_write_lock(spec):
-
             if pkg is not None:
                 try:
                     spack.hooks.pre_uninstall(spec)
@@ -2399,11 +2389,7 @@ def fetch_remote_versions(self, concurrency=128):
 
         try:
             return spack.util.web.find_versions_of_archive(
-                self.all_urls,
-                self.list_url,
-                self.list_depth,
-                concurrency,
-                reference_package=self,
+                self.all_urls, self.list_url, self.list_depth, concurrency, reference_package=self
             )
         except spack.util.web.NoNetworkConnectionError as e:
             tty.die("Package.fetch_versions couldn't connect to:", e.url, e.message)

lib/spack/spack/relocate.py

@@ -409,13 +409,7 @@ def needs_text_relocation(m_type, m_subtype):
 
 
 def relocate_macho_binaries(
-    path_names,
-    old_layout_root,
-    new_layout_root,
-    prefix_to_prefix,
-    rel,
-    old_prefix,
-    new_prefix,
+    path_names, old_layout_root, new_layout_root, prefix_to_prefix, rel, old_prefix, new_prefix
 ):
     """
     Use macholib python package to get the rpaths, depedent libraries
@@ -829,7 +823,7 @@ def fixup_macos_rpath(root, filename):
 
     # Check for nonexistent rpaths (often added by spack linker overzealousness
     # with both lib/ and lib64/) and duplicate rpaths
-    for (rpath, count) in rpaths.items():
+    for rpath, count in rpaths.items():
         if rpath.startswith("@loader_path") or rpath.startswith("@executable_path"):
             # Allowable relative paths
             pass

lib/spack/spack/repo.py

@@ -1066,7 +1066,6 @@ def dump_provenance(self, spec, path):
         # Install patch files needed by the package.
         fs.mkdirp(path)
         for patch in itertools.chain.from_iterable(spec.package.patches.values()):
-
             if patch.path:
                 if os.path.exists(patch.path):
                     fs.install(patch.path, path)

lib/spack/spack/report.py

@@ -113,7 +113,6 @@ def wrapper(instance, *args, **kwargs):
 
                 start_time = time.time()
                 try:
-
                     value = wrapped_fn(instance, *args, **kwargs)
                     package["stdout"] = self.fetch_log(pkg)
                     package["installed_from_binary_cache"] = pkg.installed_from_binary_cache
@@ -234,9 +233,7 @@ def extract_package_from_signature(self, instance, *args, **kwargs):
 
 @contextlib.contextmanager
 def build_context_manager(
-    reporter: spack.reporters.Reporter,
-    filename: str,
-    specs: List[spack.spec.Spec],
+    reporter: spack.reporters.Reporter, filename: str, specs: List[spack.spec.Spec]
 ):
     """Decorate a package to generate a report after the installation function is executed.
 

lib/spack/spack/reporters/cdash.py

@@ -47,8 +47,7 @@
 
 
 CDashConfiguration = collections.namedtuple(
-    "CDashConfiguration",
-    ["upload_url", "packages", "build", "site", "buildstamp", "track"],
+    "CDashConfiguration", ["upload_url", "packages", "build", "site", "buildstamp", "track"]
 )
 
 
@@ -336,12 +335,7 @@ def test_skipped_report(self, directory_name, spec, reason=None):
         if reason:
             output += "\n{0}".format(reason)
 
-        package = {
-            "name": spec.name,
-            "id": spec.dag_hash(),
-            "result": "skipped",
-            "stdout": output,
-        }
+        package = {"name": spec.name, "id": spec.dag_hash(), "result": "skipped", "stdout": output}
         self.test_report_for_package(directory_name, package, duration=0.0)
 
     def concretization_report(self, directory_name, msg):

lib/spack/spack/reporters/extract.py

@@ -10,11 +10,7 @@
 import llnl.util.tty as tty
 
 # The keys here represent the only recognized (ctest/cdash) status values
-completed = {
-    "failed": "Completed",
-    "passed": "Completed",
-    "notrun": "No tests to run",
-}
+completed = {"failed": "Completed", "passed": "Completed", "notrun": "No tests to run"}
 
 log_regexp = re.compile(r"^==> \[([0-9:.\-]*)(?:, [0-9]*)?\] (.*)")
 returns_regexp = re.compile(r"\[([0-9 ,]*)\]")

lib/spack/spack/schema/buildcache_spec.py

@@ -32,10 +32,7 @@
         },
         "binary_cache_checksum": {
             "type": "object",
-            "properties": {
-                "hash_algorithm": {"type": "string"},
-                "hash": {"type": "string"},
-            },
+            "properties": {"hash_algorithm": {"type": "string"}, "hash": {"type": "string"}},
         },
         "buildcache_layout_version": {"type": "number"},
     },

lib/spack/spack/schema/cdash.py

@@ -22,7 +22,7 @@
             r"project": {"type": "string"},
             r"site": {"type": "string"},
         },
-    },
+    }
 }
 
 

lib/spack/spack/schema/config.py

@@ -21,7 +21,7 @@
             "flags": {
                 "type": "object",
                 "properties": {
-                    "keep_werror": {"type": "string", "enum": ["all", "specific", "none"]},
+                    "keep_werror": {"type": "string", "enum": ["all", "specific", "none"]}
                 },
             },
             "shared_linking": {
@@ -54,12 +54,12 @@
                         ),
                     },
                     {"type": "string"},  # deprecated
-                ],
+                ]
             },
             "install_hash_length": {"type": "integer", "minimum": 1},
             "install_path_scheme": {"type": "string"},  # deprecated
             "build_stage": {
-                "oneOf": [{"type": "string"}, {"type": "array", "items": {"type": "string"}}],
+                "oneOf": [{"type": "string"}, {"type": "array", "items": {"type": "string"}}]
             },
             "test_stage": {"type": "string"},
             "extensions": {"type": "array", "items": {"type": "string"}},
@@ -82,7 +82,7 @@
             "concretizer": {"type": "string", "enum": ["original", "clingo"]},
             "db_lock_timeout": {"type": "integer", "minimum": 1},
             "package_lock_timeout": {
-                "anyOf": [{"type": "integer", "minimum": 1}, {"type": "null"}],
+                "anyOf": [{"type": "integer", "minimum": 1}, {"type": "null"}]
             },
             "allow_sgid": {"type": "boolean"},
             "binary_index_root": {"type": "string"},
@@ -96,7 +96,7 @@
             "modules:[module set]:roots and is ignored",
             "error": False,
         },
-    },
+    }
 }
 
 

lib/spack/spack/schema/container.py

@@ -62,9 +62,7 @@
             "additionalProperties": False,
         },
         # Add labels to the image
-        "labels": {
-            "type": "object",
-        },
+        "labels": {"type": "object"},
         # Add a custom extra section at the bottom of a stage
         "extra_instructions": {
             "type": "object",
@@ -83,11 +81,7 @@
                 "help": {"type": "string"},
             },
         },
-        "docker": {
-            "type": "object",
-            "additionalProperties": False,
-            "default": {},
-        },
+        "docker": {"type": "object", "additionalProperties": False, "default": {}},
     },
 }
 

lib/spack/spack/schema/cray_manifest.py

@@ -114,9 +114,7 @@
                     "prefix": {"type": "string", "minLength": 1},
                     "rpm": {"type": "string", "minLength": 1},
                     "hash": {"type": "string", "minLength": 1},
-                    "parameters": {
-                        "type": "object",
-                    },
+                    "parameters": {"type": "object"},
                 },
             },
         },

lib/spack/spack/schema/database_index.py

@@ -32,27 +32,17 @@
                             "type": "object",
                             "properties": {
                                 "spec": spack.schema.spec.properties,
-                                "path": {
-                                    "oneOf": [
-                                        {"type": "string"},
-                                        {"type": "null"},
-                                    ],
-                                },
+                                "path": {"oneOf": [{"type": "string"}, {"type": "null"}]},
                                 "installed": {"type": "boolean"},
-                                "ref_count": {
-                                    "type": "integer",
-                                    "minimum": 0,
-                                },
+                                "ref_count": {"type": "integer", "minimum": 0},
                                 "explicit": {"type": "boolean"},
-                                "installation_time": {
-                                    "type": "number",
-                                },
-                            },
+                                "installation_time": {"type": "number"},
                             },
+                        }
                     },
                 },
                 "version": {"type": "string"},
             },
-        },
+        }
     },
 }

lib/spack/spack/schema/env.py

@@ -28,12 +28,7 @@
                 "properties": {
                     "matrix": {
                         "type": "array",
-                        "items": {
-                            "type": "array",
-                            "items": {
-                                "type": "string",
-                            },
-                        },
+                        "items": {"type": "array", "items": {"type": "string"}},
                     },
                     "exclude": {"type": "array", "items": {"type": "string"}},
                 },
@@ -61,11 +56,7 @@
                 spack.schema.merged.properties,
                 # extra environment schema properties
                 {
-                    "include": {
-                        "type": "array",
-                        "default": [],
-                        "items": {"type": "string"},
-                    },
+                    "include": {"type": "array", "default": [], "items": {"type": "string"}},
                     "develop": {
                         "type": "object",
                         "default": {},
@@ -78,7 +69,7 @@
                                     "spec": {"type": "string"},
                                     "path": {"type": "string"},
                                 },
-                            },
+                            }
                         },
                     },
                     "definitions": {

lib/spack/spack/schema/gitlab_ci.py

@@ -18,28 +18,16 @@
             "type": "object",
             "properties": {
                 "name": {"type": "string"},
-                "entrypoint": {
-                    "type": "array",
-                    "items": {
-                        "type": "string",
+                "entrypoint": {"type": "array", "items": {"type": "string"}},
             },
         },
-            },
-        },
-    ],
+    ]
 }
 
 runner_attributes_schema_items = {
     "image": image_schema,
     "tags": {"type": "array", "items": {"type": "string"}},
-    "variables": {
-        "type": "object",
-        "patternProperties": {
-            r"[\w\d\-_\.]+": {
-                "type": "string",
-            },
-        },
-    },
+    "variables": {"type": "object", "patternProperties": {r"[\w\d\-_\.]+": {"type": "string"}}},
     "before_script": {"type": "array", "items": {"type": "string"}},
     "script": {"type": "array", "items": {"type": "string"}},
     "after_script": {"type": "array", "items": {"type": "string"}},
@@ -56,9 +44,7 @@
     "type": "object",
     "additionalProperties": False,
     "required": ["tags"],
-    "properties": {
-        "tags": {"type": "array", "items": {"type": "string"}},
-    },
+    "properties": {"tags": {"type": "array", "items": {"type": "string"}}},
 }
 
 
@@ -69,24 +55,17 @@
             "type": "array",
             "items": {
                 "anyOf": [
-                    {
-                        "type": "string",
-                    },
+                    {"type": "string"},
                     {
                         "type": "object",
                         "additionalProperties": False,
                         "required": ["name"],
                         "properties": {
-                            "name": {
-                                "type": "string",
-                            },
-                            "compiler-agnostic": {
-                                "type": "boolean",
-                                "default": False,
+                            "name": {"type": "string"},
+                            "compiler-agnostic": {"type": "boolean", "default": False},
                         },
                     },
-                    },
-                ],
+                ]
             },
         },
         "match_behavior": {"type": "string", "enum": ["first", "merge"], "default": "first"},
@@ -97,12 +76,7 @@
                 "additionalProperties": False,
                 "required": ["match"],
                 "properties": {
-                    "match": {
-                        "type": "array",
-                        "items": {
-                            "type": "string",
-                        },
-                    },
+                    "match": {"type": "array", "items": {"type": "string"}},
                     "remove-attributes": remove_attributes_schema,
                     "runner-attributes": runner_selector_schema,
                 },
@@ -112,12 +86,7 @@
         "signing-job-attributes": runner_selector_schema,
         "rebuild-index": {"type": "boolean"},
         "broken-specs-url": {"type": "string"},
-        "broken-tests-packages": {
-            "type": "array",
-            "items": {
-                "type": "string",
-            },
-        },
+        "broken-tests-packages": {"type": "array", "items": {"type": "string"}},
     },
 )
 
@@ -128,12 +97,7 @@
             "additionalProperties": False,
             "required": ["mappings"],
             "properties": union_dicts(
-                core_shared_properties,
-                {
-                    "enable-artifacts-buildcache": {
-                        "type": "boolean",
-                    },
-                },
+                core_shared_properties, {"enable-artifacts-buildcache": {"type": "boolean"}}
             ),
         },
         {
@@ -141,21 +105,14 @@
             "additionalProperties": False,
             "required": ["mappings"],
             "properties": union_dicts(
-                core_shared_properties,
-                {
-                    "temporary-storage-url-prefix": {
-                        "type": "string",
-                    },
-                },
+                core_shared_properties, {"temporary-storage-url-prefix": {"type": "string"}}
             ),
         },
     ]
 }
 
 #: Properties for inclusion in other schemas
-properties = {
-    "gitlab-ci": gitlab_ci_properties,
-}
+properties = {"gitlab-ci": gitlab_ci_properties}
 
 #: Full schema with metadata
 schema = {

lib/spack/spack/schema/mirrors.py

@@ -27,9 +27,9 @@
                         },
                     },
                 ]
+            }
         },
-        },
-    },
+    }
 }
 
 

lib/spack/spack/schema/modules.py

@@ -110,10 +110,7 @@
     "arch_folder": {"type": "boolean"},
     "roots": {
         "type": "object",
-        "properties": {
-            "tcl": {"type": "string"},
-            "lmod": {"type": "string"},
-        },
+        "properties": {"tcl": {"type": "string"}, "lmod": {"type": "string"}},
     },
     "enable": {
         "type": "array",
@@ -165,7 +162,7 @@
                     # prefix-relative path to be inspected for existence
                     r"^[\w-]*": array_of_strings
                 },
-            },
+            }
         },
         "patternProperties": {
             valid_module_set_name: {
@@ -173,7 +170,7 @@
                 "default": {},
                 "additionalProperties": False,
                 "properties": module_config_properties,
-            },
+            }
         },
     }
 }

lib/spack/spack/schema/packages.py

@@ -61,25 +61,14 @@
                         "default": [],
                         "items": {"type": "string"},
                     },  # compiler specs
-                    "buildable": {
-                        "type": "boolean",
-                        "default": True,
-                    },
+                    "buildable": {"type": "boolean", "default": True},
                     "permissions": {
                         "type": "object",
                         "additionalProperties": False,
                         "properties": {
-                            "read": {
-                                "type": "string",
-                                "enum": ["user", "group", "world"],
-                            },
-                            "write": {
-                                "type": "string",
-                                "enum": ["user", "group", "world"],
-                            },
-                            "group": {
-                                "type": "string",
-                            },
+                            "read": {"type": "string", "enum": ["user", "group", "world"]},
+                            "write": {"type": "string", "enum": ["user", "group", "world"]},
+                            "group": {"type": "string"},
                         },
                     },
                     # If 'get_full_repo' is promoted to a Package-level
@@ -87,9 +76,7 @@
                     "package_attributes": {
                         "type": "object",
                         "additionalProperties": False,
-                        "patternProperties": {
-                            r"\w+": {},
-                        },
+                        "patternProperties": {r"\w+": {}},
                     },
                     "providers": {
                         "type": "object",
@@ -100,14 +87,14 @@
                                 "type": "array",
                                 "default": [],
                                 "items": {"type": "string"},
-                            },
+                            }
                         },
                     },
                     "variants": {
                         "oneOf": [
                             {"type": "string"},
                             {"type": "array", "items": {"type": "string"}},
-                        ],
+                        ]
                     },
                     "externals": {
                         "type": "array",
@@ -124,9 +111,9 @@
                         },
                     },
                 },
+            }
         },
-        },
-    },
+    }
 }
 
 

lib/spack/spack/schema/projections.py

@@ -12,12 +12,7 @@
 
 #: Properties for inclusion in other schemas
 properties = {
-    "projections": {
-        "type": "object",
-        "patternProperties": {
-            r"all|\w[\w-]*": {"type": "string"},
-        },
-    },
+    "projections": {"type": "object", "patternProperties": {r"all|\w[\w-]*": {"type": "string"}}}
 }
 
 

lib/spack/spack/schema/repos.py

@@ -11,13 +11,7 @@
 
 
 #: Properties for inclusion in other schemas
-properties = {
-    "repos": {
-        "type": "array",
-        "default": [],
-        "items": {"type": "string"},
-    },
-}
+properties = {"repos": {"type": "array", "default": [], "items": {"type": "string"}}}
 
 
 #: Full schema with metadata

lib/spack/spack/schema/spec.py

@@ -14,44 +14,26 @@
 
 target = {
     "oneOf": [
-        {
-            "type": "string",
-        },
+        {"type": "string"},
         {
             "type": "object",
             "additionalProperties": False,
-            "required": [
-                "name",
-                "vendor",
-                "features",
-                "generation",
-                "parents",
-            ],
+            "required": ["name", "vendor", "features", "generation", "parents"],
             "properties": {
                 "name": {"type": "string"},
                 "vendor": {"type": "string"},
-                "features": {
-                    "type": "array",
-                    "items": {"type": "string"},
-                },
+                "features": {"type": "array", "items": {"type": "string"}},
                 "generation": {"type": "integer"},
-                "parents": {
-                    "type": "array",
-                    "items": {"type": "string"},
+                "parents": {"type": "array", "items": {"type": "string"}},
             },
         },
-        },
-    ],
+    ]
 }
 
 arch = {
     "type": "object",
     "additionalProperties": False,
-    "properties": {
-        "platform": {},
-        "platform_os": {},
-        "target": target,
-    },
+    "properties": {"platform": {}, "platform_os": {}, "target": target},
 }
 
 dependencies = {
@@ -61,12 +43,9 @@
             "type": "object",
             "properties": {
                 "hash": {"type": "string"},
-                "type": {
-                    "type": "array",
-                    "items": {"type": "string"},
-                },
-            },
+                "type": {"type": "array", "items": {"type": "string"}},
             },
+        }
     },
 }
 
@@ -90,13 +69,7 @@
                 "items": {
                     "type": "object",
                     "additionalProperties": False,
-                    "required": [
-                        "version",
-                        "arch",
-                        "compiler",
-                        "namespace",
-                        "parameters",
-                    ],
+                    "required": ["version", "arch", "compiler", "namespace", "parameters"],
                     "properties": {
                         "name": {"type": "string"},
                         "hash": {"type": "string"},
@@ -104,12 +77,7 @@
                         # these hashes were used on some specs prior to 0.18
                         "full_hash": {"type": "string"},
                         "build_hash": {"type": "string"},
-                        "version": {
-                            "oneOf": [
-                                {"type": "string"},
-                                {"type": "number"},
-                            ],
-                        },
+                        "version": {"oneOf": [{"type": "string"}, {"type": "number"}]},
                         "arch": arch,
                         "compiler": {
                             "type": "object",
@@ -119,12 +87,7 @@
                                 "version": {"type": "string"},
                             },
                         },
-                        "develop": {
-                            "anyOf": [
-                                {"type": "boolean"},
-                                {"type": "string"},
-                            ],
-                        },
+                        "develop": {"anyOf": [{"type": "boolean"}, {"type": "string"}]},
                         "namespace": {"type": "string"},
                         "parameters": {
                             "type": "object",
@@ -138,40 +101,16 @@
                             ],
                             "additionalProperties": True,
                             "properties": {
-                                "patches": {
-                                    "type": "array",
-                                    "items": {"type": "string"},
-                                },
-                                "cflags": {
-                                    "type": "array",
-                                    "items": {"type": "string"},
-                                },
-                                "cppflags": {
-                                    "type": "array",
-                                    "items": {"type": "string"},
-                                },
-                                "cxxflags": {
-                                    "type": "array",
-                                    "items": {"type": "string"},
-                                },
-                                "fflags": {
-                                    "type": "array",
-                                    "items": {"type": "string"},
-                                },
-                                "ldflags": {
-                                    "type": "array",
-                                    "items": {"type": "string"},
-                                },
-                                "ldlib": {
-                                    "type": "array",
-                                    "items": {"type": "string"},
+                                "patches": {"type": "array", "items": {"type": "string"}},
+                                "cflags": {"type": "array", "items": {"type": "string"}},
+                                "cppflags": {"type": "array", "items": {"type": "string"}},
+                                "cxxflags": {"type": "array", "items": {"type": "string"}},
+                                "fflags": {"type": "array", "items": {"type": "string"}},
+                                "ldflags": {"type": "array", "items": {"type": "string"}},
+                                "ldlib": {"type": "array", "items": {"type": "string"}},
                             },
                         },
-                        },
-                        "patches": {
-                            "type": "array",
-                            "items": {},
-                        },
+                        "patches": {"type": "array", "items": {}},
                         "dependencies": dependencies,
                         "build_spec": build_spec,
                     },

lib/spack/spack/solver/asp.py

@@ -112,8 +112,7 @@ def getter(node):
 
 #: Enumeration like object to mark version provenance
 version_provenance = collections.namedtuple(  # type: ignore
-    "VersionProvenance",
-    version_origin_fields,
+    "VersionProvenance", version_origin_fields
 )(**{name: i for i, name in enumerate(version_origin_fields)})
 
 #: Named tuple to contain information on declared versions
@@ -1138,8 +1137,7 @@ def pkg_rules(self, pkg, tests):
 
         # virtual preferences
         self.virtual_preferences(
-            pkg.name,
-            lambda v, p, i: self.gen.fact(fn.pkg_provider_preference(pkg.name, v, p, i)),
+            pkg.name, lambda v, p, i: self.gen.fact(fn.pkg_provider_preference(pkg.name, v, p, i))
         )
 
         self.package_requirement_rules(pkg)
@@ -1248,8 +1246,7 @@ def provider_defaults(self):
         )
         assert self.possible_virtuals is not None, msg
         self.virtual_preferences(
-            "all",
-            lambda v, p, i: self.gen.fact(fn.default_provider_preference(v, p, i)),
+            "all", lambda v, p, i: self.gen.fact(fn.default_provider_preference(v, p, i))
         )
 
     def provider_requirements(self):
@@ -1427,12 +1424,7 @@ def spec_clauses(self, *args, **kwargs):
         return clauses
 
     def _spec_clauses(
-        self,
-        spec,
-        body=False,
-        transitive=True,
-        expand_hashes=False,
-        concrete_build_deps=False,
+        self, spec, body=False, transitive=True, expand_hashes=False, concrete_build_deps=False
     ):
         """Return a list of clauses for a spec mandates are true.
 
@@ -2521,15 +2513,7 @@ def _reusable_specs(self):
                 pass
         return reusable_specs
 
-    def solve(
-        self,
-        specs,
-        out=None,
-        timers=False,
-        stats=False,
-        tests=False,
-        setup_only=False,
-    ):
+    def solve(self, specs, out=None, timers=False, stats=False, tests=False, setup_only=False):
         """
         Arguments:
           specs (list): List of ``Spec`` objects to solve for.
@@ -2549,14 +2533,7 @@ def solve(
         result, _, _ = self.driver.solve(setup, specs, reuse=reusable_specs, output=output)
         return result
 
-    def solve_in_rounds(
-        self,
-        specs,
-        out=None,
-        timers=False,
-        stats=False,
-        tests=False,
-    ):
+    def solve_in_rounds(self, specs, out=None, timers=False, stats=False, tests=False):
         """Solve for a stable model of specs in multiple rounds.
 
         This relaxes the assumption of solve that everything must be consistent and

lib/spack/spack/spec.py

@@ -229,6 +229,7 @@ def __init__(self, spec_or_platform_tuple=(None, None, None)):
                 Otherwise information on platform, OS and target should be
                 passed in either as a spec string or as a tuple.
         """
+
         # If the argument to __init__ is a spec string, parse it
         # and construct an ArchSpec
         def _string_or_none(s):
@@ -731,7 +732,6 @@ def __new__(cls, value, **kwargs):
 
 
 class FlagMap(lang.HashableMap):
-
     __slots__ = ("spec",)
 
     def __init__(self, spec):
@@ -1221,7 +1221,6 @@ def copy(self, *args, **kwargs):
 
 @lang.lazy_lexicographic_ordering(set_hash=False)
 class Spec(object):
-
     #: Cache for spec's prefix, computed lazily in the corresponding property
     _prefix = None
 
@@ -1550,12 +1549,7 @@ def _add_dependency(self, spec: "Spec", *, deptypes: dp.DependencyArgument):
                 "Cannot depend on incompatible specs '%s' and '%s'" % (dspec.spec, spec)
             )
 
-    def add_dependency_edge(
-        self,
-        dependency_spec: "Spec",
-        *,
-        deptypes: dp.DependencyArgument,
-    ):
+    def add_dependency_edge(self, dependency_spec: "Spec", *, deptypes: dp.DependencyArgument):
         """Add a dependency edge to this spec.
 
         Args:
@@ -2241,7 +2235,6 @@ def spec_and_dependency_types(s):
 
             # Recurse on dependencies
             for s, s_dependencies in dep_like.items():
-
                 if isinstance(s, str):
                     dag_node, dependency_types = name_and_dependency_types(s)
                 else:
@@ -2897,7 +2890,6 @@ def flat_dependencies(self, **kwargs):
         try:
             deptree = self.traverse(root=False)
             for spec in deptree:
-
                 if spec.name not in flat_deps:
                     if copy:
                         spec = spec.copy(deps=False)
@@ -5245,7 +5237,6 @@ def __init__(self, spec, matches):
         match_fmt_custom = '{0}. "{1}" conflicts with "{2}" [{3}]\n'
 
         for idx, (s, c, w, msg) in enumerate(matches):
-
             if s not in visited:
                 visited.add(s)
                 long_message += "List of matching conflicts for spec:\n\n"

lib/spack/spack/test/bindist.py

@@ -416,11 +416,7 @@ def test_spec_needs_rebuild(monkeypatch, tmpdir):
     assert rebuild
 
 
-@pytest.mark.usefixtures(
-    "install_mockery_mutable_config",
-    "mock_packages",
-    "mock_fetch",
-)
+@pytest.mark.usefixtures("install_mockery_mutable_config", "mock_packages", "mock_fetch")
 def test_generate_index_missing(monkeypatch, tmpdir, mutable_config):
     """Ensure spack buildcache index only reports available packages"""
 

lib/spack/spack/test/bootstrap.py

@@ -67,18 +67,12 @@ def test_raising_exception_if_bootstrap_disabled(mutable_config):
 
 
 def test_raising_exception_module_importable():
-    with pytest.raises(
-        ImportError,
-        match='cannot bootstrap the "asdf" Python module',
-    ):
+    with pytest.raises(ImportError, match='cannot bootstrap the "asdf" Python module'):
         spack.bootstrap.core.ensure_module_importable_or_raise("asdf")
 
 
 def test_raising_exception_executables_in_path():
-    with pytest.raises(
-        RuntimeError,
-        match="cannot bootstrap any of the asdf, fdsa executables",
-    ):
+    with pytest.raises(RuntimeError, match="cannot bootstrap any of the asdf, fdsa executables"):
         spack.bootstrap.core.ensure_executables_in_path_or_raise(["asdf", "fdsa"], "python")
 
 

lib/spack/spack/test/build_distribution.py

@@ -20,7 +20,6 @@
 
 
 def test_build_tarball_overwrite(install_mockery, mock_fetch, monkeypatch, tmpdir):
-
     with tmpdir.as_cwd():
         spec = spack.spec.Spec("trivial-install-test-package").concretized()
         install(str(spec))

lib/spack/spack/test/build_environment.py

@@ -17,11 +17,7 @@
 import spack.package_base
 import spack.spec
 import spack.util.spack_yaml as syaml
-from spack.build_environment import (
-    _static_to_shared_library,
-    determine_number_of_jobs,
-    dso_suffix,
-)
+from spack.build_environment import _static_to_shared_library, determine_number_of_jobs, dso_suffix
 from spack.paths import build_env_path
 from spack.util.environment import EnvironmentModifications
 from spack.util.executable import Executable
@@ -160,7 +156,6 @@ def test_static_to_shared_library(build_environment):
 @pytest.mark.regression("8345")
 @pytest.mark.usefixtures("config", "mock_packages")
 def test_cc_not_changed_by_modules(monkeypatch, working_env):
-
     s = spack.spec.Spec("cmake")
     s.concretize()
     pkg = s.package

lib/spack/spack/test/builder.py

@@ -63,32 +63,12 @@ def builder_test_repository():
         # Generate custom phases using a GenericBuilder
         (
             "custom-phases",
-            [
-                ("CONFIGURE_CALLED", "1"),
-                ("INSTALL_CALLED", "1"),
-                ("LAST_PHASE", "INSTALL"),
-            ],
+            [("CONFIGURE_CALLED", "1"), ("INSTALL_CALLED", "1"), ("LAST_PHASE", "INSTALL")],
         ),
         # Old-style package, with phase defined in base builder
-        (
-            "old-style-autotools@1.0",
-            [
-                ("AFTER_AUTORECONF_1_CALLED", "1"),
-            ],
-        ),
-        (
-            "old-style-autotools@2.0",
-            [
-                ("AFTER_AUTORECONF_2_CALLED", "1"),
-            ],
-        ),
-        (
-            "old-style-custom-phases",
-            [
-                ("AFTER_CONFIGURE_CALLED", "1"),
-                ("TEST_VALUE", "0"),
-            ],
-        ),
+        ("old-style-autotools@1.0", [("AFTER_AUTORECONF_1_CALLED", "1")]),
+        ("old-style-autotools@2.0", [("AFTER_AUTORECONF_2_CALLED", "1")]),
+        ("old-style-custom-phases", [("AFTER_CONFIGURE_CALLED", "1"), ("TEST_VALUE", "0")]),
     ],
 )
 @pytest.mark.usefixtures("builder_test_repository", "config")

lib/spack/spack/test/cc.py

@@ -514,7 +514,6 @@ def test_ccld_with_system_dirs(wrapper_environment):
         SPACK_RPATH_DIRS="xlib:ylib:zlib",
         SPACK_LINK_DIRS="xlib:ylib:zlib",
     ):
-
         sys_path_args = [
             "-I/usr/include",
             "-L/usr/local/lib",
@@ -551,7 +550,6 @@ def test_ccld_with_system_dirs_isystem(wrapper_environment):
         SPACK_RPATH_DIRS="xlib:ylib:zlib",
         SPACK_LINK_DIRS="xlib:ylib:zlib",
     ):
-
         sys_path_args = [
             "-isystem",
             "/usr/include",
@@ -717,15 +715,9 @@ def test_keep_and_replace(wrapper_environment):
     werror_specific = ["-Werror=meh"]
     werror = ["-Werror"]
     werror_all = werror_specific + werror
-    with set_env(
-        SPACK_COMPILER_FLAGS_KEEP="",
-        SPACK_COMPILER_FLAGS_REPLACE="-Werror*|",
-    ):
+    with set_env(SPACK_COMPILER_FLAGS_KEEP="", SPACK_COMPILER_FLAGS_REPLACE="-Werror*|"):
         check_args_contents(cc, test_args + werror_all, ["-Wl,--end-group"], werror_all)
-    with set_env(
-        SPACK_COMPILER_FLAGS_KEEP="-Werror=*",
-        SPACK_COMPILER_FLAGS_REPLACE="-Werror*|",
-    ):
+    with set_env(SPACK_COMPILER_FLAGS_KEEP="-Werror=*", SPACK_COMPILER_FLAGS_REPLACE="-Werror*|"):
         check_args_contents(cc, test_args + werror_all, werror_specific, werror)
     with set_env(
         SPACK_COMPILER_FLAGS_KEEP="-Werror=*",

lib/spack/spack/test/ci.py

@@ -84,7 +84,6 @@ def getcode(self):
         return self._resp_code
 
     def read(self, length=None):
-
         if len(self._content) <= 0:
             return None
 
@@ -103,11 +102,7 @@ def read(self, length=None):
 
 
 def test_download_and_extract_artifacts(tmpdir, monkeypatch, working_env):
-    os.environ.update(
-        {
-            "GITLAB_PRIVATE_TOKEN": "faketoken",
-        }
-    )
+    os.environ.update({"GITLAB_PRIVATE_TOKEN": "faketoken"})
 
     url = "https://www.nosuchurlexists.itsfake/artifacts.zip"
     working_dir = os.path.join(tmpdir.strpath, "repro")
@@ -234,24 +229,14 @@ def __call__(self, *args, **kwargs):
     assert "Unable to merge {0}".format(c1) in err
 
 
-@pytest.mark.parametrize(
-    "obj, proto",
-    [
-        ({}, []),
-    ],
-)
+@pytest.mark.parametrize("obj, proto", [({}, [])])
 def test_ci_opt_argument_checking(obj, proto):
     """Check that matches() and subkeys() return False when `proto` is not a dict."""
     assert not ci_opt.matches(obj, proto)
     assert not ci_opt.subkeys(obj, proto)
 
 
-@pytest.mark.parametrize(
-    "yaml",
-    [
-        {"extends": 1},
-    ],
-)
+@pytest.mark.parametrize("yaml", [{"extends": 1}])
 def test_ci_opt_add_extends_non_sequence(yaml):
     """Check that add_extends() exits if 'extends' is not a sequence."""
     yaml_copy = yaml.copy()
@@ -263,10 +248,7 @@ def test_ci_workarounds():
     fake_root_spec = "x" * 544
     fake_spack_ref = "x" * 40
 
-    common_variables = {
-        "SPACK_COMPILER_ACTION": "NONE",
-        "SPACK_IS_PR_PIPELINE": "False",
-    }
+    common_variables = {"SPACK_COMPILER_ACTION": "NONE", "SPACK_IS_PR_PIPELINE": "False"}
 
     common_before_script = [
         'git clone "https://github.com/spack/spack"',
@@ -307,7 +289,6 @@ def make_build_job(name, deps, stage, use_artifact_buildcache, optimize, use_dep
         return {name: result}
 
     def make_rebuild_index_job(use_artifact_buildcache, optimize, use_dependencies):
-
         result = {
             "stage": "stage-rebuild-index",
             "script": "spack buildcache update-index --mirror-url s3://mirror",

lib/spack/spack/test/cmd/audit.py

@@ -35,7 +35,6 @@ def test_audit_configs(mutable_config, mock_packages):
 
 
 def test_audit_packages_https(mutable_config, mock_packages):
-
     # Without providing --all should fail
     audit("packages-https", fail_on_error=False)
     # The mock configuration has duplicate definitions of some compilers

lib/spack/spack/test/cmd/build_env.py

@@ -23,14 +23,7 @@ def test_error_when_multiple_specs_are_given():
     assert "only takes one spec" in output
 
 
-@pytest.mark.parametrize(
-    "args",
-    [
-        ("--", "/bin/bash", "-c", "echo test"),
-        ("--",),
-        (),
-    ],
-)
+@pytest.mark.parametrize("args", [("--", "/bin/bash", "-c", "echo test"), ("--",), ()])
 @pytest.mark.usefixtures("config", "mock_packages", "working_env")
 def test_build_env_requires_a_spec(args):
     output = build_env(*args, fail_on_error=False)

lib/spack/spack/test/cmd/ci.py

@@ -258,12 +258,7 @@ def _validate_needs_graph(yaml_contents, needs_graph, artifacts):
 
 
 def test_ci_generate_bootstrap_gcc(
-    tmpdir,
-    working_env,
-    mutable_mock_env_path,
-    install_mockery,
-    mock_packages,
-    ci_base_environment,
+    tmpdir, working_env, mutable_mock_env_path, install_mockery, mock_packages, ci_base_environment
 ):
     """Test that we can bootstrap a compiler and use it as the
     compiler for a spec in the environment"""
@@ -300,21 +295,10 @@ def test_ci_generate_bootstrap_gcc(
 
     needs_graph = {
         "(bootstrap) conflict": [],
-        "(bootstrap) gcc": [
-            "(bootstrap) conflict",
-        ],
-        "(specs) libelf": [
-            "(bootstrap) gcc",
-        ],
-        "(specs) libdwarf": [
-            "(bootstrap) gcc",
-            "(specs) libelf",
-        ],
-        "(specs) dyninst": [
-            "(bootstrap) gcc",
-            "(specs) libelf",
-            "(specs) libdwarf",
-        ],
+        "(bootstrap) gcc": ["(bootstrap) conflict"],
+        "(specs) libelf": ["(bootstrap) gcc"],
+        "(specs) libdwarf": ["(bootstrap) gcc", "(specs) libelf"],
+        "(specs) dyninst": ["(bootstrap) gcc", "(specs) libelf", "(specs) libdwarf"],
     }
 
     with tmpdir.as_cwd():
@@ -331,12 +315,7 @@ def test_ci_generate_bootstrap_gcc(
 
 
 def test_ci_generate_bootstrap_artifacts_buildcache(
-    tmpdir,
-    working_env,
-    mutable_mock_env_path,
-    install_mockery,
-    mock_packages,
-    ci_base_environment,
+    tmpdir, working_env, mutable_mock_env_path, install_mockery, mock_packages, ci_base_environment
 ):
     """Test that we can bootstrap a compiler when artifacts buildcache
     is turned on"""
@@ -373,18 +352,9 @@ def test_ci_generate_bootstrap_artifacts_buildcache(
 
     needs_graph = {
         "(bootstrap) conflict": [],
-        "(bootstrap) gcc": [
-            "(bootstrap) conflict",
-        ],
-        "(specs) libelf": [
-            "(bootstrap) gcc",
-            "(bootstrap) conflict",
-        ],
-        "(specs) libdwarf": [
-            "(bootstrap) gcc",
-            "(bootstrap) conflict",
-            "(specs) libelf",
-        ],
+        "(bootstrap) gcc": ["(bootstrap) conflict"],
+        "(specs) libelf": ["(bootstrap) gcc", "(bootstrap) conflict"],
+        "(specs) libdwarf": ["(bootstrap) gcc", "(bootstrap) conflict", "(specs) libelf"],
         "(specs) dyninst": [
             "(bootstrap) gcc",
             "(bootstrap) conflict",
@@ -447,11 +417,7 @@ def test_ci_generate_with_cdash_token(
     mock_binary_index,
 ):
     """Make sure we it doesn't break if we configure cdash"""
-    os.environ.update(
-        {
-            "SPACK_CDASH_AUTH_TOKEN": "notreallyatokenbutshouldnotmatter",
-        }
-    )
+    os.environ.update({"SPACK_CDASH_AUTH_TOKEN": "notreallyatokenbutshouldnotmatter"})
     filename = str(tmpdir.join("spack.yaml"))
     with open(filename, "w") as f:
         f.write(
@@ -598,12 +564,7 @@ def test_ci_generate_with_custom_scripts(
 
 
 def test_ci_generate_pkg_with_deps(
-    tmpdir,
-    working_env,
-    mutable_mock_env_path,
-    install_mockery,
-    mock_packages,
-    ci_base_environment,
+    tmpdir, working_env, mutable_mock_env_path, install_mockery, mock_packages, ci_base_environment
 ):
     """Test pipeline generation for a package w/ dependencies"""
     filename = str(tmpdir.join("spack.yaml"))
@@ -670,10 +631,7 @@ def test_ci_generate_for_pr_pipeline(
     rebuilding the mirror index, even if that job is specifically
     configured"""
     os.environ.update(
-        {
-            "SPACK_PIPELINE_TYPE": "spack_pull_request",
-            "SPACK_PR_BRANCH": "fake-test-branch",
-        }
+        {"SPACK_PIPELINE_TYPE": "spack_pull_request", "SPACK_PR_BRANCH": "fake-test-branch"}
     )
     filename = str(tmpdir.join("spack.yaml"))
     with open(filename, "w") as f:
@@ -928,7 +886,6 @@ def test_ci_rebuild_mock_success(
     monkeypatch,
     broken_tests,
 ):
-
     pkg_name = "archive-files"
     rebuild_env = create_rebuild_env(tmpdir, pkg_name, broken_tests)
 
@@ -1129,11 +1086,7 @@ def test_ci_generate_mirror_override(
     """Ensure that protected pipelines using --buildcache-destination do not
     skip building specs that are not in the override mirror when they are
     found in the main mirror."""
-    os.environ.update(
-        {
-            "SPACK_PIPELINE_TYPE": "spack_protected_branch",
-        }
-    )
+    os.environ.update({"SPACK_PIPELINE_TYPE": "spack_protected_branch"})
 
     working_dir = tmpdir.join("working_dir")
 
@@ -1727,12 +1680,7 @@ def fake_get_mirrors_for_spec(spec=None, mirrors_to_check=None, index_only=False
         if spec.name == "gcc":
             return []
         else:
-            return [
-                {
-                    "spec": spec,
-                    "mirror_url": mirror_url,
-                }
-            ]
+            return [{"spec": spec, "mirror_url": mirror_url}]
 
     with tmpdir.as_cwd():
         env_cmd("create", "test", "./spack.yaml")
@@ -1766,12 +1714,7 @@ def fake_get_mirrors_for_spec(spec=None, mirrors_to_check=None, index_only=False
             # not otherwise need to be rebuilt (thanks to DAG pruning), they
             # both end up in the generated pipeline because the compiler they
             # depend on is bootstrapped, and *does* need to be rebuilt.
-            needs_graph = {
-                "(bootstrap) gcc": [],
-                "(specs) b": [
-                    "(bootstrap) gcc",
-                ],
-            }
+            needs_graph = {"(bootstrap) gcc": [], "(specs) b": ["(bootstrap) gcc"]}
 
             _validate_needs_graph(new_yaml_contents, needs_graph, False)
 
@@ -1788,11 +1731,7 @@ def test_ci_generate_prune_untouched(
 ):
     """Test pipeline generation with pruning works to eliminate
     specs that were not affected by a change"""
-    os.environ.update(
-        {
-            "SPACK_PRUNE_UNTOUCHED": "TRUE",  # enables pruning of untouched specs
-        }
-    )
+    os.environ.update({"SPACK_PRUNE_UNTOUCHED": "TRUE"})  # enables pruning of untouched specs
     mirror_url = "https://my.fake.mirror"
     filename = str(tmpdir.join("spack.yaml"))
     with open(filename, "w") as f:
@@ -2216,14 +2155,7 @@ def fake_download_and_extract_artifacts(url, work_dir):
 
 
 @pytest.mark.parametrize(
-    "subcmd",
-    [
-        (""),
-        ("generate"),
-        ("rebuild-index"),
-        ("rebuild"),
-        ("reproduce-build"),
-    ],
+    "subcmd", [(""), ("generate"), ("rebuild-index"), ("rebuild"), ("reproduce-build")]
 )
 def test_ci_help(subcmd, capsys):
     """Make sure `spack ci` --help describes the (sub)command help."""

lib/spack/spack/test/cmd/clean.py

@@ -22,7 +22,6 @@
 
 @pytest.fixture()
 def mock_calls_for_clean(monkeypatch):
-
     counts = {}
 
     class Counter(object):
@@ -61,7 +60,6 @@ def __call__(self, *args, **kwargs):
     ],
 )
 def test_function_calls(command_line, effects, mock_calls_for_clean):
-
     # Call the command with the supplied command line
     clean(command_line)
 

lib/spack/spack/test/cmd/commands.py

@@ -195,7 +195,7 @@ def test_update_completion_arg(tmpdir, monkeypatch):
             "format": "bash",
             "header": str(mock_infile),
             "update": str(mock_bashfile),
-        },
+        }
     }
 
     # make a mock completion file missing the --update-completion argument

lib/spack/spack/test/cmd/compiler.py

@@ -271,10 +271,7 @@ def test_compiler_find_path_order(no_compilers_yaml, working_env, clangdir):
         shutil.copy("gfortran-8", "first_in_path/gfortran-8")
 
     # the first_in_path folder should be searched first
-    os.environ["PATH"] = "{0}:{1}".format(
-        str(clangdir.join("first_in_path")),
-        str(clangdir),
-    )
+    os.environ["PATH"] = "{0}:{1}".format(str(clangdir.join("first_in_path")), str(clangdir))
 
     compiler("find", "--scope=site")