From 9ea4f80f154f264986dcadf9de4dd192b8dce037 Mon Sep 17 00:00:00 2001
From: Denis Davydov <davydden@gmail.com>
Date: Sat, 16 Jul 2016 07:58:51 +0200
Subject: [PATCH] flake8 fixes

---
 lib/spack/llnl/util/filesystem.py                 | 2 ++
 var/spack/repos/builtin/packages/hypre/package.py | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/spack/llnl/util/filesystem.py b/lib/spack/llnl/util/filesystem.py
index adb6b8034e..6e4cd338fe 100644
--- a/lib/spack/llnl/util/filesystem.py
+++ b/lib/spack/llnl/util/filesystem.py
@@ -430,12 +430,14 @@ def fix_darwin_install_name(path):
                     subprocess.Popen(["install_name_tool", "-change", dep, loc, lib], stdout=subprocess.PIPE).communicate()[0]  # NOQA: ignore=E501
                     break
 
+
 def to_lib_name(library):
     """Transforms a path to the library /path/to/lib<name>.xyz into <name>
     """
     # Assume libXYZ.suffix
     return os.path.basename(library)[3:].split(".")[0]
 
+
 def to_link_flags(library):
     """Transforms a path to a <library> into linking flags -L<dir> -l<name>.
 
diff --git a/var/spack/repos/builtin/packages/hypre/package.py b/var/spack/repos/builtin/packages/hypre/package.py
index 0941d07ebe..65fef57559 100644
--- a/var/spack/repos/builtin/packages/hypre/package.py
+++ b/var/spack/repos/builtin/packages/hypre/package.py
@@ -23,7 +23,9 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
 from spack import *
-import os, sys
+import os
+import sys
+
 
 class Hypre(Package):
     """Hypre is a library of high performance preconditioners that
@@ -37,7 +39,7 @@ class Hypre(Package):
     version('2.10.0b', '768be38793a35bb5d055905b271f5b8e')
 
     # hypre does not know how to build shared libraries on Darwin
-    variant('shared', default=sys.platform!='darwin', description="Build shared library version (disables static library)")
+    variant('shared', default=(sys.platform != 'darwin'), description="Build shared library version (disables static library)")
     # SuperluDist have conflicting headers with those in Hypre
     variant('internal-superlu', default=True, description="Use internal Superlu routines")