Collated PEP8 fixes (#25293)

- Make PEP8 compliant

lib/ansible/plugins/test/core.py

@@ -26,38 +26,44 @@ from distutils.version import LooseVersion, StrictVersion
 
 from ansible import errors
 
+
 def failed(*a, **kw):
     ''' Test if task result yields failed '''
     item = a[0]
     if not isinstance(item, MutableMapping):
         raise errors.AnsibleFilterError("|failed expects a dictionary")
-    rc = item.get('rc',0)
-    failed = item.get('failed',False)
+    rc = item.get('rc', 0)
+    failed = item.get('failed', False)
     if rc != 0 or failed:
         return True
     else:
         return False
 
+
 def success(*a, **kw):
     ''' Test if task result yields success '''
     return not failed(*a, **kw)
 
+
 def changed(*a, **kw):
     ''' Test if task result yields changed '''
     item = a[0]
     if not isinstance(item, MutableMapping):
         raise errors.AnsibleFilterError("|changed expects a dictionary")
-    if not 'changed' in item:
+    if 'changed' not in item:
         changed = False
-        if ('results' in item    # some modules return a 'results' key
-                and isinstance(item['results'], MutableSequence)
-                and isinstance(item['results'][0],  MutableMapping)):
+        if (
+            'results' in item and   # some modules return a 'results' key
+            isinstance(item['results'], MutableSequence) and
+            isinstance(item['results'][0], MutableMapping)
+        ):
             for result in item['results']:
                 changed = changed or result.get('changed', False)
     else:
         changed = item.get('changed', False)
     return changed
 
+
 def skipped(*a, **kw):
     ''' Test if task result yields skipped '''
     item = a[0]
@@ -66,6 +72,7 @@ def skipped(*a, **kw):
     skipped = item.get('skipped', False)
     return skipped
 
+
 def regex(value='', pattern='', ignorecase=False, multiline=False, match_type='search'):
     ''' Expose `re` as a boolean filter using the `search` method by default.
         This is likely only useful for `search` and `match` which already
@@ -80,21 +87,24 @@ def regex(value='', pattern='', ignorecase=False, multiline=False, match_type='s
     _bool = __builtins__.get('bool')
     return _bool(getattr(_re, match_type, 'search')(value))
 
+
 def match(value, pattern='', ignorecase=False, multiline=False):
     ''' Perform a `re.match` returning a boolean '''
     return regex(value, pattern, ignorecase, multiline, 'match')
 
+
 def search(value, pattern='', ignorecase=False, multiline=False):
     ''' Perform a `re.search` returning a boolean '''
     return regex(value, pattern, ignorecase, multiline, 'search')
 
+
 def version_compare(value, version, operator='eq', strict=False):
     ''' Perform a version comparison on a value '''
     op_map = {
-        '==': 'eq', '=':  'eq', 'eq': 'eq',
-        '<':  'lt', 'lt': 'lt',
+        '==': 'eq', '=': 'eq', 'eq': 'eq',
+        '<': 'lt', 'lt': 'lt',
         '<=': 'le', 'le': 'le',
-        '>':  'gt', 'gt': 'gt',
+        '>': 'gt', 'gt': 'gt',
         '>=': 'ge', 'ge': 'ge',
         '!=': 'ne', '<>': 'ne', 'ne': 'ne'
     }
@@ -115,20 +125,21 @@ def version_compare(value, version, operator='eq', strict=False):
     except Exception as e:
         raise errors.AnsibleFilterError('Version comparison: %s' % e)
 
+
 class TestModule(object):
     ''' Ansible core jinja2 tests '''
 
     def tests(self):
         return {
             # failure testing
-            'failed'    : failed,
-            'succeeded' : success,
+            'failed': failed,
+            'succeeded': success,
 
             # changed testing
-            'changed' : changed,
+            'changed': changed,
 
             # skip testing
-            'skipped' : skipped,
+            'skipped': skipped,
 
             # regex
             'match': match,