ansible/utils/: PEP8 compliancy (#24686)

- Make PEP8 compliant

lib/ansible/utils/cmd_functions.py

@@ -19,10 +19,10 @@ from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
 import os
-import sys
+import select
 import shlex
 import subprocess
-import select
+import sys
 
 from ansible.module_utils.six import PY2, PY3
 from ansible.module_utils._text import to_bytes

lib/ansible/utils/color.py

@@ -67,6 +67,7 @@ codeCodes = {
     'normal': u'0',
 }
 
+
 def parsecolor(color):
     """SGR parameter string for the specified color name."""
     matches = re.match(r"color(?P<color>[0-9]+)"
@@ -77,12 +78,13 @@ def parsecolor(color):
     if matches.group('color'):
         return u'38;5;%d' % int(matches.group('color'))
     if matches.group('rgb'):
-        return u'38;5;%d' % (16 + 36 * int(matches.group('red'))
-                             + 6 * int(matches.group('green'))
-                             + int(matches.group('blue')))
+        return u'38;5;%d' % (16 + 36 * int(matches.group('red')) +
+                             6 * int(matches.group('green')) +
+                             int(matches.group('blue')))
     if matches.group('gray'):
         return u'38;5;%d' % (232 + int(matches.group('gray')))
 
+
 def stringc(text, color):
     """String in color."""
 
@@ -92,7 +94,6 @@ def stringc(text, color):
     else:
         return text
 
-# --- end "pretty"
 
 def colorize(lead, num, color):
     """ Print 'lead' = 'num' in 'color' """
@@ -101,6 +102,7 @@ def colorize(lead, num, color):
         s = stringc(s, color)
     return s
 
+
 def hostcolor(host, stats, color=True):
     if ANSIBLE_COLOR and color:
         if stats['failures'] != 0 or stats['unreachable'] != 0:
@@ -110,4 +112,3 @@ def hostcolor(host, stats, color=True):
         else:
             return u"%-37s" % stringc(host, C.COLOR_OK)
     return u"%-26s" % host
-

lib/ansible/utils/display.py

@@ -18,24 +18,25 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
+import errno
 import fcntl
-import textwrap
+import getpass
+import locale
+import logging
 import os
 import random
 import subprocess
 import sys
+import textwrap
 import time
-import locale
-import logging
-import getpass
-import errno
+
 from struct import unpack, pack
 from termios import TIOCGWINSZ
 
 from ansible import constants as C
 from ansible.errors import AnsibleError
-from ansible.utils.color import stringc
 from ansible.module_utils._text import to_bytes, to_text
+from ansible.utils.color import stringc
 
 
 try:
@@ -58,11 +59,14 @@ if C.DEFAULT_LOG_PATH:
     else:
         print("[WARNING]: log file at %s is not writeable and we cannot create it, aborting\n" % path, file=sys.stderr)
 
-b_COW_PATHS = (b"/usr/bin/cowsay",
+b_COW_PATHS = (
+    b"/usr/bin/cowsay",
     b"/usr/games/cowsay",
     b"/usr/local/bin/cowsay",  # BSD path for cowsay
     b"/opt/local/bin/cowsay",  # MacPorts path for cowsay
 )
+
+
 class Display:
 
     def __init__(self, verbosity=0):

lib/ansible/utils/encrypt.py

@@ -17,14 +17,17 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-
+import multiprocessing
 import os
 import stat
 import tempfile
-import multiprocessing
 import time
 import warnings
 
+from ansible import constants as C
+from ansible.errors import AnsibleError
+from ansible.module_utils._text import to_text, to_bytes
+
 PASSLIB_AVAILABLE = False
 try:
     import passlib.hash
@@ -53,8 +56,8 @@ try:
             from keyczar.keys import AesKey
         except PowmInsecureWarning:
             display.system_warning(
-                "The version of gmp you have installed has a known issue regarding " + \
-                "timing vulnerabilities when used with pycrypto. " + \
+                "The version of gmp you have installed has a known issue regarding "
+                "timing vulnerabilities when used with pycrypto. "
                 "If possible, you should update it (i.e. yum update gmp)."
             )
             warnings.resetwarnings()
@@ -65,10 +68,6 @@ try:
 except ImportError:
     pass
 
-from ansible import constants as C
-from ansible.errors import AnsibleError
-from ansible.module_utils._text import to_text, to_bytes
-
 __all__ = ['do_encrypt']
 
 _LOCK = multiprocessing.Lock()
@@ -100,6 +99,7 @@ def do_encrypt(result, encrypt, salt_size=None, salt=None):
     # impact calling code.
     return to_text(result, errors='strict')
 
+
 def key_for_hostname(hostname):
     # fireball mode is an implementation of ansible firing up zeromq via SSH
     # to use no persistent daemons or key management
@@ -152,12 +152,13 @@ def key_for_hostname(hostname):
     fh.close()
     return key
 
+
 def keyczar_encrypt(key, msg):
     return key.Encrypt(msg.encode('utf-8'))
 
+
 def keyczar_decrypt(key, msg):
     try:
         return key.Decrypt(msg)
     except key_errors.InvalidSignatureError:
         raise AnsibleError("decryption failed")
-

lib/ansible/utils/helpers.py

@@ -32,4 +32,3 @@ def pct_to_int(value, num_items, min_value=1):
         return int((value_pct / 100.0) * num_items) or min_value
     else:
         return int(value)
-

lib/ansible/utils/module_docs_fragments/netapp.py

@@ -79,7 +79,6 @@ notes:
 
 """
 
-
     # Documentation fragment for E-Series
     ESERIES = """
 options:

lib/ansible/utils/path.py

@@ -18,6 +18,7 @@ from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
 import os
+
 from errno import EEXIST
 from ansible.errors import AnsibleError
 from ansible.module_utils._text import to_bytes, to_native, to_text
@@ -49,6 +50,7 @@ def unfrackpath(path, follow=True):
 
     return to_text(final_path, errors='surrogate_or_strict')
 
+
 def makedirs_safe(path, mode=None):
     '''Safe way to create dirs in muliprocess/thread environments.
 
@@ -70,6 +72,7 @@ def makedirs_safe(path, mode=None):
             if e.errno != EEXIST:
                 raise AnsibleError("Unable to create local directories(%s): %s" % (to_native(rpath), to_native(e)))
 
+
 def basedir(source):
     """ returns directory for inventory or playbook """
 
@@ -86,4 +89,3 @@ def basedir(source):
         dname = os.path.abspath(dname)
 
     return dname
-

lib/ansible/utils/ssh_functions.py

@@ -44,4 +44,3 @@ def check_for_controlpersist(ssh_executable):
 
     _HAS_CONTROLPERSIST[ssh_executable] = has_cp
     return has_cp
-

lib/ansible/utils/vars.py

@@ -23,15 +23,15 @@ import ast
 import random
 import uuid
 
-from json import dumps
 from collections import MutableMapping
+from json import dumps
 
-from ansible.module_utils.six import iteritems, string_types
 
 from ansible import constants as C
 from ansible.errors import AnsibleError, AnsibleOptionsError
-from ansible.parsing.splitter import parse_kv
+from ansible.module_utils.six import iteritems, string_types
 from ansible.module_utils._text import to_native, to_text
+from ansible.parsing.splitter import parse_kv
 
 
 _MAXSIZE = 2 ** 32
@@ -51,6 +51,7 @@ def get_unique_id():
         ("%012x" % cur_id)[:12],
     ])
 
+
 def _validate_mutable_mappings(a, b):
     """
     Internal convenience function to ensure arguments are MutableMappings

test/sanity/pep8/legacy-files.txt

@@ -806,13 +806,4 @@ lib/ansible/template/__init__.py
 lib/ansible/template/safe_eval.py
 lib/ansible/template/template.py
 lib/ansible/template/vars.py
-lib/ansible/utils/cmd_functions.py
-lib/ansible/utils/color.py
-lib/ansible/utils/display.py
-lib/ansible/utils/encrypt.py
-lib/ansible/utils/helpers.py
-lib/ansible/utils/listify.py
-lib/ansible/utils/path.py
-lib/ansible/utils/ssh_functions.py
-lib/ansible/utils/vars.py
 lib/ansible/vars/manager.py