pep8 cleanup

1 files changed, 21 insertions, 14 deletions

diff --git a/src/leap/mail/_version.py b/src/leap/mail/_version.py
index 8a66c1f..d80ec47 100644
--- a/src/leap/mail/_version.py
+++ b/src/leap/mail/_version.py
@@ -17,6 +17,7 @@ git_full = "$Format:%H$"
 import subprocess
 import sys
 
+
 def run_command(args, cwd=None, verbose=False):
     try:
         # remember shell=False, so use git.cmd on windows, not just git
@@ -41,6 +42,7 @@ import sys
 import re
 import os.path
 
+
 def get_expanded_variables(versionfile_source):
     # the code embedded in _version.py can just fetch the value of these
     # variables. When used from setup.py, we don't want to import
@@ -48,7 +50,7 @@ def get_expanded_variables(versionfile_source):
     # used from _version.py.
     variables = {}
     try:
-        f = open(versionfile_source,"r")
+        f = open(versionfile_source, "r")
         for line in f.readlines():
             if line.strip().startswith("git_refnames ="):
                 mo = re.search(r'=\s*"(.*)"', line)
@@ -63,12 +65,13 @@ def get_expanded_variables(versionfile_source):
         pass
     return variables
 
+
 def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
     refnames = variables["refnames"].strip()
     if refnames.startswith("$Format"):
         if verbose:
             print("variables are unexpanded, not using")
-        return {} # unexpanded, so not in an unpacked git-archive tarball
+        return {}  # unexpanded, so not in an unpacked git-archive tarball
     refs = set([r.strip() for r in refnames.strip("()").split(",")])
     # starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of
     # just "foo-1.0". If we see a "tag: " prefix, prefer those.
@@ -84,7 +87,7 @@ def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
         # "stabilization", as well as "HEAD" and "master".
         tags = set([r for r in refs if re.search(r'\d', r)])
         if verbose:
-            print("discarding '%s', no digits" % ",".join(refs-tags))
+            print("discarding '%s', no digits" % ",".join(refs - tags))
     if verbose:
         print("likely tags: %s" % ",".join(sorted(tags)))
     for ref in sorted(tags):
@@ -93,13 +96,14 @@ def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
             r = ref[len(tag_prefix):]
             if verbose:
                 print("picking %s" % r)
-            return { "version": r,
-                     "full": variables["full"].strip() }
+            return {"version": r,
+                    "full": variables["full"].strip()}
     # no suitable tags, so we use the full revision id
     if verbose:
         print("no suitable tags, using full revision id")
-    return { "version": variables["full"].strip(),
-             "full": variables["full"].strip() }
+    return {"version": variables["full"].strip(),
+            "full": variables["full"].strip()}
+
 
 def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
     # this runs 'git' from the root of the source tree. That either means
@@ -116,7 +120,7 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
         here = os.path.abspath(__file__)
     except NameError:
         # some py2exe/bbfreeze/non-CPython implementations don't do __file__
-        return {} # not always correct
+        return {}  # not always correct
 
     # versionfile_source is the relative path from the top of the source tree
     # (where the .git directory might live) to this file. Invert this to find
@@ -141,7 +145,8 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
         return {}
     if not stdout.startswith(tag_prefix):
         if verbose:
-            print("tag '%s' doesn't start with prefix '%s'" % (stdout, tag_prefix))
+            print("tag '%s' doesn't start with prefix '%s'" %
+                  (stdout, tag_prefix))
         return {}
     tag = stdout[len(tag_prefix):]
     stdout = run_command([GIT, "rev-parse", "HEAD"], cwd=root)
@@ -153,7 +158,8 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False):
     return {"version": tag, "full": full}
 
 
-def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False):
+def versions_from_parentdir(parentdir_prefix, versionfile_source,
+                            verbose=False):
     if IN_LONG_VERSION_PY:
         # We're running from _version.py. If it's from a source tree
         # (execute-in-place), we can work upwards to find the root of the
@@ -163,7 +169,7 @@ def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False)
             here = os.path.abspath(__file__)
         except NameError:
             # py2exe/bbfreeze/non-CPython don't have __file__
-            return {} # without __file__, we have no hope
+            return {}  # without __file__, we have no hope
         # versionfile_source is the relative path from the top of the source
         # tree to _version.py. Invert this to find the root from __file__.
         root = here
@@ -180,7 +186,8 @@ def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False)
     dirname = os.path.basename(root)
     if not dirname.startswith(parentdir_prefix):
         if verbose:
-            print("guessing rootdir is '%s', but '%s' doesn't start with prefix '%s'" %
+            print("guessing rootdir is '%s', but '%s' doesn't "
+                  "start with prefix '%s'" %
                   (root, dirname, parentdir_prefix))
         return None
     return {"version": dirname[len(parentdir_prefix):], "full": ""}
@@ -189,8 +196,9 @@ tag_prefix = ""
 parentdir_prefix = "leap-mail"
 versionfile_source = "src/leap/mail/_version.py"
 
+
 def get_versions(default={"version": "unknown", "full": ""}, verbose=False):
-    variables = { "refnames": git_refnames, "full": git_full }
+    variables = {"refnames": git_refnames, "full": git_full}
     ver = versions_from_expanded_variables(variables, tag_prefix, verbose)
     if not ver:
         ver = versions_from_vcs(tag_prefix, versionfile_source, verbose)
@@ -200,4 +208,3 @@ def get_versions(default={"version": "unknown", "full": ""}, verbose=False):
     if not ver:
         ver = default
     return ver
-