Enable pep8 checks

Update tox.ini to run flake8 for the pep8 environment, and fix the
python source files in the repository that need to be updated to pass
the tests.

Change-Id: Ib3a1d252de9a7f78705f200a1bdfe51c6b91af19

consolidate_release_page.py

@@ -76,7 +76,8 @@ for milestone in seriesmilestones:
         release_is_in_series = True
     else:
         if (args.project == "swift" and
-            not milestone.name.startswith(release.name+"-rc")):
+            not milestone.name.startswith(
+                release.name + "-rc")):
             continue
         milestones.insert(0, milestone)
 print "Found",
@@ -141,7 +142,8 @@ for milestone in milestones:
             print
         if failed:
             print
-            print "Some bugs could not be automatically updated due to LP timeouts:"
+            print("Some bugs could not be automatically updated "
+                  "due to LP timeouts:")
             for bugid in failed:
                 print "http://bugs.launchpad.net/bugs/%d" % bugid
     print

create_milestones.py

@@ -89,7 +89,7 @@ for projectname in config['projects']:
             if m.startswith("rc"):
                 code_name = m.upper()
             else:
-                code_name=series.name[0:1] + m
+                code_name = series.name[0:1] + m
             series.newMilestone(name=series.name + "-" + m,
                                 date_targeted=d or None,
                                 code_name=code_name)

sanity_check_version.py

@@ -91,8 +91,10 @@ def apply_rules(new_version, existing_versions):
         actual = same_minor[2] + 1
         expected = new_version[2]
         if expected != actual:
-            return ['new version %r increments patch version more than one over %r' % 
+            return [
-                    (format_version(new_version), format_version(same_minor))]
+                'new version %r increments patch version more than one over %r'
+                % (format_version(new_version), format_version(same_minor))
+            ]
     if same_major is not None and same_major != same_minor:
         print('last version in major series %r' %
               format_version(same_major))
@@ -100,11 +102,16 @@ def apply_rules(new_version, existing_versions):
             actual = same_major[1] + 1
             expected = new_version[1]
             if actual > expected:
-                return ['new version %r increments minor version more than one over %r' % 
+                return [
-                        (format_version(new_version), format_version(same_major))]
+                    ('new version %r increments minor '
+                     'version more than one over %r') %
+                    (format_version(new_version), format_version(same_major))
+                ]
             if new_version[2] != 0:
-                return ['new version %r increments minor version and patch version' %
+                return [
-                        format_version(new_version)]
+                    'new version %r increments minor version and patch version'
+                    % format_version(new_version)
+                ]
     latest_version = existing_versions[-1]
     if new_version[0] > latest_version[0]:
         return ['%r is a major version increment over %r' %

stable_freeze.py

@@ -36,15 +36,15 @@ CODENAMES = {
     '2015.1': 'kilo',
 }
 
-PROJECTS = { }
+PROJECTS = {}
 PROJECTS['grizzly'] = [
     'nova', 'glance', 'keystone', 'neutron', 'cinder', 'horizon'
 ]
-PROJECTS['havana'] = [ 'heat', 'ceilometer' ]
+PROJECTS['havana'] = ['heat', 'ceilometer']
 PROJECTS['havana'].extend(PROJECTS['grizzly'])
-PROJECTS['icehouse'] = [ 'trove' ]
+PROJECTS['icehouse'] = ['trove']
 PROJECTS['icehouse'].extend(PROJECTS['havana'])
-PROJECTS['juno'] = [ 'sahara' ]
+PROJECTS['juno'] = ['sahara']
 PROJECTS['juno'].extend(PROJECTS['icehouse'])
 
 

tests/test_sanity_check_version.py

@@ -61,11 +61,13 @@ class RulesTest(base.BaseTestCase):
         ('existing series, extra patch number',
          {'new_version': [1, 1, 3],
           'existing_versions': [[0, 1, 0], [1, 0, 0], [1, 1, 1]],
-          'expected': ["new version '1.1.3' increments patch version more than one over '1.1.1'"]}),
+          'expected': [("new version '1.1.3' increments patch version "
+                        "more than one over '1.1.1'")]}),
         ('existing series, extra patch number in existing minor release',
          {'new_version': [1, 1, 3],
           'existing_versions': [[0, 1, 0], [1, 0, 0], [1, 1, 1], [1, 2, 0]],
-          'expected': ["new version '1.1.3' increments patch version more than one over '1.1.1'"]}),
+          'expected': [("new version '1.1.3' increments patch "
+                        "version more than one over '1.1.1'")]}),
 
         ('next major number',
          {'new_version': [2, 0, 0],
@@ -85,8 +87,7 @@ class RulesTest(base.BaseTestCase):
               [2013, '1b4'],
               [2013, '1b5'],
               ['grizzly-eol'],
-              ['havana-eol'],
+              ['havana-eol']],
-          ],
           'expected': []}),
     ]
 

tox.ini

@@ -15,8 +15,8 @@ deps = -r{toxinidir}/requirements.txt
 commands = python setup.py testr --slowest --testr-args='{posargs}'
 
 [testenv:pep8]
-#deps = flake8
+deps = flake8
-#commands = flake8
+commands = flake8
 
 [testenv:venv]
 #commands = {posargs}