pep8: Make git-pw pass flake8

I silenced yet another warning because I really want to be able to
write:

    'need_git_repo': True,
    'need_project' : False,
    'need_auth'    : False,

and flake8 was complaining about the number of spaces around ':'

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>

git-pw/git-pw

@@ -88,6 +88,7 @@ class HttpError(Exception):
         elif self.status_code in msg:
             die(msg[self.status_code])
 
+
 class Command(object):
     meta = {
         'apply': {
@@ -145,7 +146,7 @@ class Command(object):
 
 class User(object):
 
-   def __init__(self, username, password):
+    def __init__(self, username, password):
         self.username = username
         self.password = password
 
@@ -307,7 +308,7 @@ class GitPatchwork(object):
     def setup(self):
         try:
             self.repo = git.Repo(os.getcwd())
-        except git.exc.InvalidGitRepositoryError as e:
+        except git.exc.InvalidGitRepositoryError:
             if self.cmd.need_git_repo:
                 die('Not a git repository.')
 
@@ -338,7 +339,8 @@ class GitPatchwork(object):
         except:
             die("git-pw isn't configured.\n\n"
                 "Please set up the patchwork url and project, e.g.:\n\n"
-                "   git config patchwork.%(config)s.url https://patchwork.freedesktop.org\n"
+                "   git config patchwork.%(config)s.url "
+                        "https://patchwork.freedesktop.org\n"
                 "   git config patchwork.%(config)s.project intel-gfx\n" % {
                     'config': self.cmd.config,
                 })
@@ -564,7 +566,8 @@ class AliasedSubParsersAction(argparse._SubParsersAction):
         else:
             aliases = []
 
-        parser = super(AliasedSubParsersAction, self).add_parser(name, **kwargs)
+        parser = super(AliasedSubParsersAction, self). \
+                    add_parser(name, **kwargs)
 
         # Make the aliases work.
         for alias in aliases:
@@ -578,6 +581,7 @@ class AliasedSubParsersAction(argparse._SubParsersAction):
 
         return parser
 
+
 def parser_add_result_options(parser):
     parser.add_argument('--url', '-u', metavar='url', type=str,
         help='the URL where to get full test results')

tests/test_pep8.sh

@@ -3,12 +3,14 @@
 script_dir=$(cd `dirname $0`; pwd)
 root_dir=`dirname $script_dir`
 patchwork=$root_dir/patchwork
+gitpw=$root_dir/git-pw
 
 files=$(cat <<-END
     $patchwork/bin/parsemail.py
     $patchwork/admin.py
     $patchwork/tests/test_rest.py
     $patchwork/views/xmlrpc.py
+    $gitpw/git-pw
 END
 )
 

tox.ini

@@ -27,7 +27,7 @@ deps = flake
 commands = flake8 {posargs:patchwork}
 
 [flake8]
-ignore = E121,E122,E123,E124,E125,E126,E127,E128,E129,E131,E251,H405
+ignore = E121,E122,E123,E124,E125,E126,E127,E128,E129,E131,E203,E251,H405
 exclude = ./patchwork/tests
 
 [testenv:lint]