ansible/parsing: PEP8 compliancy (#24701)

- Make PEP8 compliant

lib/ansible/parsing/dataloader.py

@@ -237,15 +237,17 @@ class DataLoader:
             b_main = b'main%s' % (suffix)
             b_tasked = b'tasks/%s' % (b_main)
 
-            if b_path.endswith(b'tasks') and os.path.exists(os.path.join(b_path, b_main)) \
-              or os.path.exists(os.path.join(b_upath, b_tasked)) \
-              or os.path.exists(os.path.join(os.path.dirname(b_path), b_tasked)):
+            if (
+                b_path.endswith(b'tasks') and
+                os.path.exists(os.path.join(b_path, b_main)) or
+                os.path.exists(os.path.join(b_upath, b_tasked)) or
+                os.path.exists(os.path.join(os.path.dirname(b_path), b_tasked))
+            ):
                 isit = True
                 break
 
         return isit
 
-
     def path_dwim_relative(self, path, dirname, source, is_role=False):
         '''
         find one file in either a role or playbook dir with or without

lib/ansible/parsing/mod_args.py

@@ -19,12 +19,11 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-
 from ansible.errors import AnsibleParserError, AnsibleError
 from ansible.module_utils.six import iteritems, string_types
 from ansible.module_utils._text import to_text
-from ansible.plugins import module_loader
 from ansible.parsing.splitter import parse_kv, split_args
+from ansible.plugins import module_loader
 from ansible.template import Templar
 
 
@@ -96,7 +95,6 @@ class ModuleArgsParser:
         assert isinstance(task_ds, dict)
         self._task_ds = task_ds
 
-
     def _split_module_string(self, module_string):
         '''
         when module names are expressed like:
@@ -111,7 +109,6 @@ class ModuleArgsParser:
         else:
             return (tokens[0], "")
 
-
     def _handle_shell_weirdness(self, action, args):
         '''
         given an action name and an args dictionary, return the
@@ -259,7 +256,6 @@ class ModuleArgsParser:
         delegate_to = self._task_ds.get('delegate_to', None)
         args = dict()
 
-
         # This is the standard YAML form for command-type modules. We grab
         # the args and pass them in as additional arguments, which can/will
         # be overwritten via dict updates from the other arg sources below
@@ -272,7 +268,6 @@ class ModuleArgsParser:
             thing = self._task_ds['action']
             action, args = self._normalize_parameters(thing, action=action, additional_args=additional_args)
 
-
         # local_action
         if 'local_action' in self._task_ds:
             # local_action is similar but also implies a delegate_to
@@ -294,7 +289,6 @@ class ModuleArgsParser:
                 thing = value
                 action, args = self._normalize_parameters(thing, action=action, additional_args=additional_args)
 
-
         # if we didn't see any module in the task at all, it's not a task really
         if action is None:
             if 'ping' not in module_loader:

lib/ansible/parsing/quoting.py

@@ -23,6 +23,7 @@ __metaclass__ = type
 def is_quoted(data):
     return len(data) > 1 and data[0] == data[-1] and data[0] in ('"', "'") and data[-2] != '\\'
 
+
 def unquote(data):
     ''' removes first and last quotes from a string, if the string starts and ends with the same quotes '''
     if is_quoted(data):

lib/ansible/parsing/splitter.py

@@ -19,8 +19,8 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-import re
 import codecs
+import re
 
 from ansible.errors import AnsibleParserError
 from ansible.module_utils._text import to_text
@@ -177,7 +177,7 @@ def split_args(args):
 
     # now we loop over each split chunk, coalescing tokens if the white space
     # split occurred within quotes or a jinja2 block of some kind
-    for itemidx,item in enumerate(items):
+    for (itemidx, item) in enumerate(items):
 
         # we split on spaces and newlines separately, so that we
         # can tell which character we split on for reassembly
@@ -185,7 +185,7 @@ def split_args(args):
         tokens = item.strip().split(' ')
 
         line_continuation = False
-        for idx,token in enumerate(tokens):
+        for (idx, token) in enumerate(tokens):
 
             # if we hit a line continuation character, but
             # we're not inside quotes, ignore it and continue

lib/ansible/parsing/utils/__init__.py

@@ -18,4 +18,3 @@
 # Make coding more python3-ish
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
-

lib/ansible/parsing/utils/addresses.py

@@ -166,6 +166,7 @@ patterns = {
 
 }
 
+
 def parse_address(address, allow_ranges=False):
     """
     Takes a string and returns a (host, port) tuple. If the host is None, then

lib/ansible/parsing/utils/jsonify.py

@@ -24,6 +24,7 @@ try:
 except ImportError:
     import simplejson as json
 
+
 def jsonify(result, format=False):
     ''' format JSON output (uncompressed or uncompressed) '''
 
@@ -38,4 +39,3 @@ def jsonify(result, format=False):
         return json.dumps(result, sort_keys=True, indent=indent, ensure_ascii=False)
     except UnicodeDecodeError:
         return json.dumps(result, sort_keys=True, indent=indent)
-

lib/ansible/parsing/vault/__init__.py

@@ -712,7 +712,8 @@ class VaultAES256:
         hash_function = SHA256
 
         # make two keys and one iv
-        pbkdf2_prf = lambda p, s: HMAC.new(p, s, hash_function).digest()
+        def pbkdf2_prf(p, s):
+            return HMAC.new(p, s, hash_function).digest()
 
         b_derivedkey = PBKDF2(b_password, b_salt, dkLen=(2 * keylength) + ivlength,
                               count=10000, prf=pbkdf2_prf)

lib/ansible/parsing/yaml/__init__.py

@@ -18,4 +18,3 @@
 # Make coding more python3-ish
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
-

lib/ansible/parsing/yaml/constructor.py

@@ -24,10 +24,10 @@ from yaml.nodes import MappingNode
 
 from ansible.module_utils._text import to_bytes
 from ansible.parsing.vault import VaultLib
-from ansible.parsing.yaml.objects import AnsibleMapping, AnsibleSequence, AnsibleUnicode
-from ansible.parsing.yaml.objects import AnsibleVaultEncryptedUnicode
+from ansible.parsing.yaml.objects import AnsibleMapping, AnsibleSequence, AnsibleUnicode, AnsibleVaultEncryptedUnicode
 from ansible.utils.unsafe_proxy import wrap_var
 
+
 try:
     from __main__ import display
 except ImportError:
@@ -99,8 +99,7 @@ class AnsibleConstructor(SafeConstructor):
         ciphertext_data = to_bytes(value)
 
         if self._b_vault_password is None:
-            raise ConstructorError(None, None,
-                    "found vault but no vault password provided", node.start_mark)
+            raise ConstructorError(None, None, "found vault but no vault password provided", node.start_mark)
 
         # could pass in a key id here to choose the vault to associate with
         vault = self._vaults['default']
@@ -159,4 +158,5 @@ AnsibleConstructor.add_constructor(
 AnsibleConstructor.add_constructor(
     u'!vault',
     AnsibleConstructor.construct_vault_encrypted_unicode)
+
 AnsibleConstructor.add_constructor(u'!vault-encrypted', AnsibleConstructor.construct_vault_encrypted_unicode)

lib/ansible/parsing/yaml/dumper.py

@@ -22,8 +22,7 @@ __metaclass__ = type
 import yaml
 
 from ansible.module_utils.six import PY3
-from ansible.parsing.yaml.objects import AnsibleUnicode, AnsibleSequence, AnsibleMapping
-from ansible.parsing.yaml.objects import AnsibleVaultEncryptedUnicode
+from ansible.parsing.yaml.objects import AnsibleUnicode, AnsibleSequence, AnsibleMapping, AnsibleVaultEncryptedUnicode
 from ansible.utils.unsafe_proxy import AnsibleUnsafeText
 from ansible.vars.hostvars import HostVars
 
@@ -35,9 +34,11 @@ class AnsibleDumper(yaml.SafeDumper):
     '''
     pass
 
+
 def represent_hostvars(self, data):
     return self.represent_dict(dict(data))
 
+
 # Note: only want to represent the encrypted data
 def represent_vault_encrypted_unicode(self, data):
     return self.represent_scalar(u'!vault', data._ciphertext.decode(), style='|')

test/sanity/pep8/legacy-files.txt

@@ -682,17 +682,6 @@ lib/ansible/modules/utilities/logic/async_wrapper.py
 lib/ansible/modules/utilities/logic/wait_for.py
 lib/ansible/modules/web_infrastructure/ejabberd_user.py
 lib/ansible/modules/web_infrastructure/jboss.py
-lib/ansible/parsing/dataloader.py
-lib/ansible/parsing/mod_args.py
-lib/ansible/parsing/quoting.py
-lib/ansible/parsing/splitter.py
-lib/ansible/parsing/utils/__init__.py
-lib/ansible/parsing/utils/addresses.py
-lib/ansible/parsing/utils/jsonify.py
-lib/ansible/parsing/vault/__init__.py
-lib/ansible/parsing/yaml/__init__.py
-lib/ansible/parsing/yaml/constructor.py
-lib/ansible/parsing/yaml/dumper.py
 lib/ansible/playbook/__init__.py
 lib/ansible/playbook/attribute.py
 lib/ansible/playbook/base.py