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Update the example pylint configuration. [GH-510]

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Updates the example pylint configuration file for the Python style guide to be derived from an internally maintained config.

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Gregory P. Smith 2020-02-10 14:14:09 -08:00 committed by GitHub
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@ -1,151 +1,283 @@
# A pylint configuration for use with Google Python Style guide.
# https://github.com/google/styleguide/blob/gh-pages/pyguide.md
# This Pylint rcfile contains a best-effort configuration to uphold the
# best-practices and style described in the Google Python style guide:
# https://google.github.io/styleguide/pyguide.html
#
# Its canonical open-source location is:
# https://google.github.io/styleguide/pylintrc
[MASTER]
# Pickle collected data for later comparisons.
persistent=yes
# Add files or directories to the blacklist. They should be base names, not
# paths.
ignore=third_party
# Set the cache size for astng objects.
cache-size=500
# Add files or directories matching the regex patterns to the blacklist. The
# regex matches against base names, not paths.
ignore-patterns=
# Pickle collected data for later comparisons.
persistent=no
# List of plugins (as comma separated values of python modules names) to load,
# usually to register additional checkers.
load-plugins=
# Use multiple processes to speed up Pylint.
jobs=4
# Allow loading of arbitrary C extensions. Extensions are imported into the
# active Python interpreter and may run arbitrary code.
unsafe-load-any-extension=no
# A comma-separated list of package or module names from where C extensions may
# be loaded. Extensions are loading into the active Python interpreter and may
# run arbitrary code
extension-pkg-whitelist=
[MESSAGES CONTROL]
# Only show warnings with the listed confidence levels. Leave empty to show
# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED
confidence=
# Enable the message, report, category or checker with the given id(s). You can
# either give multiple identifier separated by comma (,) or put this option
# multiple time (only on the command line, not in the configuration file where
# it should appear only once). See also the "--disable" option for examples.
#enable=
# Disable the message, report, category or checker with the given id(s). You
# can either give multiple identifiers separated by comma (,) or put this
# option multiple times (only on the command line, not in the configuration
# file where it should appear only once).You can also use "--disable=all" to
# disable everything first and then reenable specific checks. For example, if
# you want to run only the similarities checker, you can use "--disable=all
# --enable=similarities". If you want to run only the classes checker, but have
# no Warning level messages displayed, use"--disable=all --enable=classes
# --disable=W"
disable=apply-builtin,
backtick,
bad-option-value,
basestring-builtin,
buffer-builtin,
c-extension-no-member,
cmp-builtin,
cmp-method,
coerce-builtin,
coerce-method,
delslice-method,
div-method,
duplicate-code,
eq-without-hash,
execfile-builtin,
file-builtin,
filter-builtin-not-iterating,
fixme,
getslice-method,
global-statement,
hex-method,
idiv-method,
implicit-str-concat-in-sequence,
import-error,
import-self,
import-star-module-level,
input-builtin,
intern-builtin,
invalid-str-codec,
locally-disabled,
long-builtin,
long-suffix,
map-builtin-not-iterating,
metaclass-assignment,
next-method-called,
next-method-defined,
no-absolute-import,
no-member,
no-self-use,
nonzero-method,
oct-method,
old-division,
old-ne-operator,
old-octal-literal,
old-raise-syntax,
parameter-unpacking,
print-statement,
raising-string,
range-builtin-not-iterating,
raw_input-builtin,
rdiv-method,
reduce-builtin,
relative-import,
reload-builtin,
round-builtin,
setslice-method,
signature-differs,
standarderror-builtin,
suppressed-message,
sys-max-int,
too-few-public-methods,
too-many-ancestors,
too-many-arguments,
too-many-boolean-expressions,
too-many-branches,
too-many-instance-attributes,
too-many-locals,
too-many-public-methods,
too-many-return-statements,
too-many-statements,
trailing-newlines,
unichr-builtin,
unicode-builtin,
unpacking-in-except,
useless-suppression,
using-cmp-argument,
xrange-builtin,
zip-builtin-not-iterating,
[REPORTS]
# Set the output format.
# Set the output format. Available formats are text, parseable, colorized, msvs
# (visual studio) and html. You can also give a reporter class, eg
# mypackage.mymodule.MyReporterClass.
output-format=text
# Put messages in a separate file for each module / package specified on the
# command line instead of printing them on stdout. Reports (if any) will be
# written in a file name "pylint_global.[txt|html]".
# written in a file name "pylint_global.[txt|html]". This option is deprecated
# and it will be removed in Pylint 2.0.
files-output=no
# Tells whether to display a full report or only the messages.
# Tells whether to display a full report or only the messages
reports=no
# Disable the report(s) with the given id(s).
# All non-Google reports are disabled by default.
disable-report=R0001,R0002,R0003,R0004,R0101,R0102,R0201,R0202,R0220,R0401,R0402,R0701,R0801,R0901,R0902,R0903,R0904,R0911,R0912,R0913,R0914,R0915,R0921,R0922,R0923
# Python expression which should return a note less than 10 (10 is the highest
# note). You have access to the variables errors warning, statement which
# respectively contain the number of errors / warnings messages and the total
# number of statements analyzed. This is used by the global evaluation report
# (RP0004).
evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
# Template used to display messages. This is a python new-style format string
# used to format the message information. See doc for all details
#msg-template=
[MESSAGES CONTROL]
# List of checkers and warnings to enable.
enable=indexing-exception,old-raise-syntax
# List of checkers and warnings to disable.
# Disabled 1.8's unsubscriptable-object due to frequent false triggering.
# Disabled 1.8's misplaced-comparison-constant as it seems overly pedantic.
disable=design,similarities,no-self-use,attribute-defined-outside-init,locally-disabled,star-args,pointless-except,bad-option-value,global-statement,fixme,suppressed-message,useless-suppression,locally-enabled,file-ignored,multiple-imports,c-extension-no-member,trailing-newlines,unsubscriptable-object,misplaced-comparison-constant
[BASIC]
# Required attributes for module, separated by a comma
required-attributes=
# Regular expression which should only match the name
# of functions or classes which do not require a docstring.
no-docstring-rgx=(__.*__|main)
# Min length in lines of a function that requires a docstring.
docstring-min-length=10
# Regular expression which should only match correct module names. The
# leading underscore is sanctioned for private modules by Google's style
# guide.
#
# There are exceptions to the basic rule (_?[a-z][a-z0-9_]*) to cover
# requirements of Python's module system.
module-rgx=^(_?[a-z][a-z0-9_]*)|__init__$
# Regular expression which should only match correct module level names
const-rgx=^(_?[A-Z][A-Z0-9_]*|__[a-z0-9_]+__|_?[a-z][a-z0-9_]*)$
# Regular expression which should only match correct class attribute
class-attribute-rgx=^(_?[A-Z][A-Z0-9_]*|__[a-z0-9_]+__|_?[a-z][a-z0-9_]*)$
# Regular expression which should only match correct class names
class-rgx=^_?[A-Z][a-zA-Z0-9]*$
# Regular expression which should only match correct function names.
# 'exempt' indicates a name which is consistent with all naming styles.
function-rgx=^(?:(?P<exempt>setUp|tearDown|setUpModule|tearDownModule)|(?P<snake_case>_?[a-z][a-z0-9_]*))$
# Regular expression which should only match correct method names.
# 'exempt' indicates a name which is consistent with all naming styles.
method-rgx=(?x)
^(?:(?P<exempt>_[a-z0-9_]+__|runTest|setUp|tearDown|setUpTestCase
|tearDownTestCase|setupSelf|tearDownClass|setUpClass
|(test|assert)_*[A-Z0-9][a-zA-Z0-9_]*|next)
|(?P<snake_case>_{0,2}[a-z][a-z0-9_]*))$
# Regular expression which should only match correct instance attribute names
attr-rgx=^_{0,2}[a-z][a-z0-9_]*$
# Regular expression which should only match correct argument names
argument-rgx=^[a-z][a-z0-9_]*$
# Regular expression which should only match correct variable names
variable-rgx=^[a-z][a-z0-9_]*$
# Regular expression which should only match correct list comprehension /
# generator expression variable names
inlinevar-rgx=^[a-z][a-z0-9_]*$
# Good variable names which should always be accepted, separated by a comma
good-names=main,_
# Bad variable names which should always be refused, separated by a comma
bad-names=
# List of builtins function names that should not be used, separated by a comma
# See #Deprecated_Language_Features in our Python style guide.
bad-functions=input,apply,reduce
# Colon-delimited sets of names that determine each other's naming style when
# the name regexes allow several styles.
name-group=
# List of decorators that define properties, such as abc.abstractproperty.
property-classes=abc.abstractproperty
# Include a hint for the correct naming format with invalid-name
include-naming-hint=no
# List of decorators that produce properties, such as abc.abstractproperty. Add
# to this list to register other decorators that produce valid properties.
property-classes=abc.abstractproperty,cached_property.cached_property,cached_property.threaded_cached_property,cached_property.cached_property_with_ttl,cached_property.threaded_cached_property_with_ttl
# Regular expression matching correct function names
function-rgx=^(?:(?P<exempt>setUp|tearDown|setUpModule|tearDownModule)|(?P<camel_case>_?[A-Z][a-zA-Z0-9]*)|(?P<snake_case>_?[a-z][a-z0-9_]*))$
# Naming hint for function names
function-name-hint=[a-z_][a-z0-9_]{2,30}$
# Regular expression matching correct variable names
variable-rgx=^[a-z][a-z0-9_]*$
# Naming hint for variable names
variable-name-hint=[a-z_][a-z0-9_]{2,30}$
# Regular expression matching correct constant names
const-rgx=^(_?[A-Z][A-Z0-9_]*|__[a-z0-9_]+__|_?[a-z][a-z0-9_]*)$
# Naming hint for constant names
const-name-hint=(([A-Z_][A-Z0-9_]*)|(__.*__))$
# Regular expression matching correct attribute names
attr-rgx=[a-z_][a-z0-9_]{2,30}$
# Naming hint for attribute names
attr-name-hint=[a-z_][a-z0-9_]{2,30}$
# Regular expression matching correct argument names
argument-rgx=[a-z_][a-z0-9_]{2,30}$
# Naming hint for argument names
argument-name-hint=[a-z_][a-z0-9_]{2,30}$
# Regular expression matching correct class attribute names
class-attribute-rgx=^(_?[A-Z][A-Z0-9_]*|__[a-z0-9_]+__|_?[a-z][a-z0-9_]*)$
# Naming hint for class attribute names
class-attribute-name-hint=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
# Regular expression matching correct inline iteration names
inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
# Naming hint for inline iteration names
inlinevar-name-hint=[A-Za-z_][A-Za-z0-9_]*$
# Regular expression matching correct class names
class-rgx=[A-Z_][a-zA-Z0-9]+$
# Naming hint for class names
class-name-hint=[A-Z_][a-zA-Z0-9]+$
# Regular expression matching correct module names
module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
# Naming hint for module names
module-name-hint=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
# Regular expression matching correct method names
method-rgx=(?x)^(?:(?P<exempt>_[a-z0-9_]+__|runTest|setUp|tearDown|setUpTestCase|tearDownTestCase|setupSelf|tearDownClass|setUpClass|(test|assert)_*[A-Z0-9][a-zA-Z0-9_]*|next)|(?P<camel_case>_{0,2}[A-Z][a-zA-Z0-9_]*)|(?P<snake_case>_{0,2}[a-z][a-z0-9_]*))$
# Naming hint for method names
method-name-hint=[a-z_][a-z0-9_]{2,30}$
# Regular expression which should only match function or class names that do
# not require a docstring.
no-docstring-rgx=(__.*__|main|test.*|.*test|.*Test)$
# Minimum line length for functions/classes that require docstrings, shorter
# ones are exempt.
docstring-min-length=10
[TYPECHECK]
# List of decorators that produce context managers, such as
# contextlib.contextmanager. Add to this list to register other decorators that
# produce valid context managers.
contextmanager-decorators=contextlib.contextmanager,contextlib2.contextmanager
# Tells whether missing members accessed in mixin class should be ignored. A
# mixin class is detected if its name ends with "mixin" (case insensitive).
ignore-mixin-members=yes
# List of decorators that create context managers from functions, such as
# contextlib.contextmanager.
contextmanager-decorators=contextlib.contextmanager,contextlib2.contextmanager
# List of module names for which member attributes should not be checked
# (useful for modules/projects where namespaces are manipulated during runtime
# and thus existing member attributes cannot be deduced by static analysis. It
# supports qualified module names, as well as Unix pattern matching.
ignored-modules=
# List of class names for which member attributes should not be checked (useful
# for classes with dynamically set attributes). This supports the use of
# qualified names.
ignored-classes=optparse.Values,thread._local,_thread._local
[VARIABLES]
# Tells whether we should check for unused import in __init__ files.
init-import=no
# A regular expression matching names used for dummy variables (i.e. not used).
dummy-variables-rgx=^\*{0,2}(_$|unused_|dummy_)
# List of additional names supposed to be defined in builtins. Remember that
# you should avoid to define new builtins when possible.
additional-builtins=
[CLASSES]
# List of method names used to declare (i.e. assign) instance attributes.
defining-attr-methods=__init__,__new__,setUp
[EXCEPTIONS]
overgeneral-exceptions=StandardError,Exception,BaseException
[IMPORTS]
# Deprecated modules which should not be used, separated by a comma
deprecated-modules=regsub,TERMIOS,Bastion,rexec,sets
# List of members which are set dynamically and missed by pylint inference
# system, and so shouldn't trigger E1101 when accessed. Python regular
# expressions are accepted.
generated-members=
[FORMAT]
@ -153,60 +285,166 @@ deprecated-modules=regsub,TERMIOS,Bastion,rexec,sets
# Maximum number of characters on a single line.
max-line-length=80
# TODO(https://github.com/PyCQA/pylint/issues/3352): Direct pylint to exempt
# lines made too long by directives to pytype.
# Regexp for a line that is allowed to be longer than the limit.
# This "ignore" regex is today composed of several independent parts:
# * Long import lines
# * URLs in comments or pydocs. Detecting URLs by regex is a hard problem and
# no amount of tweaking will make a perfect regex AFAICT. This one is a good
# compromise.
# * Constant string literals at the start of files don't need to be broken
# across lines. Allowing long paths, streamz and urls to be on a single
# line. Also requires that the string not be a triplequoted string.
# * PEP-484 inline type annotations.
ignore-long-lines=(?x)
(^\s*(import|from)\s
|^\s*(\#\ )?<?(https?|ftp):\/\/[^\s\/$.?#].[^\s]*>?$
|^[a-zA-Z_][a-zA-Z0-9_]*\s*=\s*("[^"]\S+"|'[^']\S+')
|^[^#]*\#\ type:\ [a-zA-Z_][a-zA-Z0-9_.,[\] ]*$
)
ignore-long-lines=^\s*(# )?<?https?://\S+>?$
# Allow the body of an if to be on the same line as the test if there is no
# else.
single-line-if-stmt=yes
# List of optional constructs for which whitespace checking is disabled. `dict-
# separator` is used to allow tabulation in dicts, etc.: {1 : 1,\n222: 2}.
# `trailing-comma` allows a space between comma and closing bracket: (a, ).
# `empty-line` allows space-only lines.
no-space-check=
# Maximum number of lines in a module
max-module-lines=99999
# Do not warn about multiple statements on a single line for constructs like
# if test: stmt
single-line-if-stmt=y
# String used as indentation unit. The internal Google style guide mandates 2
# spaces. Google's externaly-published style guide says 4, consistent with
# PEP 8. Here, we use 2 spaces, for conformity with many open-sourced Google
# projects (like TensorFlow).
indent-string=' '
# Make sure : in dicts and trailing commas are checked for whitespace.
no-space-check=
# Number of spaces of indent required inside a hanging or continued line.
indent-after-paren=4
# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
expected-line-ending-format=
[MISCELLANEOUS]
# List of note tags to take in consideration, separated by a comma.
notes=TODO
[VARIABLES]
# Tells whether we should check for unused import in __init__ files.
init-import=no
# A regular expression matching the name of dummy variables (i.e. expectedly
# not used).
dummy-variables-rgx=^\*{0,2}(_$|unused_|dummy_)
# List of additional names supposed to be defined in builtins. Remember that
# you should avoid to define new builtins when possible.
additional-builtins=
# List of strings which can identify a callback function by name. A callback
# name must start or end with one of those strings.
callbacks=cb_,_cb
# List of qualified module names which can have objects that can redefine
# builtins.
redefining-builtins-modules=six,six.moves,past.builtins,future.builtins,functools
[LOGGING]
logging-modules=logging,absl.logging
# Logging modules to check that the string format arguments are in logging
# function parameter format
logging-modules=logging,absl.logging,tensorflow.google.logging
[GOOGLE AST]
[SIMILARITIES]
# Maximum line length for lambdas
short-func-length=1
# Minimum lines number of a similarity.
min-similarity-lines=4
# List of module members that should be marked as deprecated.
# All of the string functions are listed in 4.1.4 Deprecated string functions
# in the Python 2.4 docs.
deprecated-members=string.atof,string.atoi,string.atol,string.capitalize,string.expandtabs,string.find,string.rfind,string.index,string.rindex,string.count,string.lower,string.split,string.rsplit,string.splitfields,string.join,string.joinfields,string.lstrip,string.rstrip,string.strip,string.swapcase,string.translate,string.upper,string.ljust,string.rjust,string.center,string.zfill,string.replace,sys.exitfunc,sys.maxint
# Ignore comments when computing similarities.
ignore-comments=yes
# Ignore docstrings when computing similarities.
ignore-docstrings=yes
# Ignore imports when computing similarities.
ignore-imports=no
[DOCSTRING]
[SPELLING]
# List of exceptions that do not need to be mentioned in the Raises section of
# a docstring.
ignore-exceptions=AssertionError,NotImplementedError,StopIteration,TypeError
# Spelling dictionary name. Available dictionaries: none. To make it working
# install python-enchant package.
spelling-dict=
# List of comma separated words that should not be checked.
spelling-ignore-words=
# A path to a file that contains private dictionary; one word per line.
spelling-private-dict-file=
# Tells whether to store unknown words to indicated private dictionary in
# --spelling-private-dict-file option instead of raising a message.
spelling-store-unknown-words=no
[LINES]
[IMPORTS]
# Regexp for a proper copyright notice.
### Google OSS project? Uncomment and modify this as appropriate.
###copyright=Copyright \d{4} Google Inc\. +All [Rr]ights [Rr]eserved\.
# Deprecated modules which should not be used, separated by a comma
deprecated-modules=regsub,
TERMIOS,
Bastion,
rexec,
sets
# Create a graph of every (i.e. internal and external) dependencies in the
# given file (report RP0402 must not be disabled)
import-graph=
# Create a graph of external dependencies in the given file (report RP0402 must
# not be disabled)
ext-import-graph=
# Create a graph of internal dependencies in the given file (report RP0402 must
# not be disabled)
int-import-graph=
# Force import order to recognize a module as part of the standard
# compatibility libraries.
known-standard-library=
# Force import order to recognize a module as part of a third party library.
known-third-party=enchant, absl
# Analyse import fallback blocks. This can be used to support both Python 2 and
# 3 compatible code, which means that the block might have code that exists
# only in one or another interpreter, leading to false positives when analysed.
analyse-fallback-blocks=no
[CLASSES]
# List of method names used to declare (i.e. assign) instance attributes.
defining-attr-methods=__init__,
__new__,
setUp
# List of member names, which should be excluded from the protected access
# warning.
exclude-protected=_asdict,
_fields,
_replace,
_source,
_make
# List of valid names for the first argument in a class method.
valid-classmethod-first-arg=cls,
class_
# List of valid names for the first argument in a metaclass class method.
valid-metaclass-classmethod-first-arg=mcs
[EXCEPTIONS]
# Exceptions that will emit a warning when being caught. Defaults to
# "Exception"
overgeneral-exceptions=StandardError,
Exception,
BaseException