1# This Pylint rcfile contains a best-effort configuration to uphold the
2# best-practices and style described in the Google Python style guide:
3#   https://google.github.io/styleguide/pyguide.html
4#
5# Its canonical open-source location is:
6#   https://google.github.io/styleguide/pylintrc
7
8[MASTER]
9
10# Files or directories to be skipped. They should be base names, not paths.
11ignore=third_party
12
13# Files or directories matching the regex patterns are skipped. The regex
14# matches against base names, not paths.
15ignore-patterns=
16
17# Pickle collected data for later comparisons.
18persistent=no
19
20# List of plugins (as comma separated values of python modules names) to load,
21# usually to register additional checkers.
22load-plugins=
23
24# Use multiple processes to speed up Pylint.
25jobs=4
26
27# Allow loading of arbitrary C extensions. Extensions are imported into the
28# active Python interpreter and may run arbitrary code.
29unsafe-load-any-extension=no
30
31
32[MESSAGES CONTROL]
33
34# Only show warnings with the listed confidence levels. Leave empty to show
35# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED
36confidence=
37
38# Enable the message, report, category or checker with the given id(s). You can
39# either give multiple identifier separated by comma (,) or put this option
40# multiple time (only on the command line, not in the configuration file where
41# it should appear only once). See also the "--disable" option for examples.
42#enable=
43
44# Disable the message, report, category or checker with the given id(s). You
45# can either give multiple identifiers separated by comma (,) or put this
46# option multiple times (only on the command line, not in the configuration
47# file where it should appear only once).You can also use "--disable=all" to
48# disable everything first and then reenable specific checks. For example, if
49# you want to run only the similarities checker, you can use "--disable=all
50# --enable=similarities". If you want to run only the classes checker, but have
51# no Warning level messages displayed, use"--disable=all --enable=classes
52# --disable=W"
53disable=abstract-method,
54        apply-builtin,
55        arguments-differ,
56        attribute-defined-outside-init,
57        backtick,
58        bad-option-value,
59        basestring-builtin,
60        buffer-builtin,
61        c-extension-no-member,
62        consider-using-enumerate,
63        cmp-builtin,
64        cmp-method,
65        coerce-builtin,
66        coerce-method,
67        delslice-method,
68        div-method,
69        duplicate-code,
70        eq-without-hash,
71        execfile-builtin,
72        file-builtin,
73        filter-builtin-not-iterating,
74        fixme,
75        getslice-method,
76        global-statement,
77        hex-method,
78        idiv-method,
79        implicit-str-concat-in-sequence,
80        import-error,
81        import-self,
82        import-star-module-level,
83        inconsistent-return-statements,
84        input-builtin,
85        intern-builtin,
86        invalid-str-codec,
87        locally-disabled,
88        long-builtin,
89        long-suffix,
90        map-builtin-not-iterating,
91        misplaced-comparison-constant,
92        missing-function-docstring,
93        metaclass-assignment,
94        next-method-called,
95        next-method-defined,
96        no-absolute-import,
97        no-else-break,
98        no-else-continue,
99        no-else-raise,
100        no-else-return,
101        no-init,  # added
102        no-member,
103        no-name-in-module,
104        no-self-use,
105        nonzero-method,
106        oct-method,
107        old-division,
108        old-ne-operator,
109        old-octal-literal,
110        old-raise-syntax,
111        parameter-unpacking,
112        print-statement,
113        raising-string,
114        range-builtin-not-iterating,
115        raw_input-builtin,
116        rdiv-method,
117        reduce-builtin,
118        relative-import,
119        reload-builtin,
120        round-builtin,
121        setslice-method,
122        signature-differs,
123        standarderror-builtin,
124        suppressed-message,
125        sys-max-int,
126        too-few-public-methods,
127        too-many-ancestors,
128        too-many-arguments,
129        too-many-boolean-expressions,
130        too-many-branches,
131        too-many-instance-attributes,
132        too-many-locals,
133        too-many-nested-blocks,
134        too-many-public-methods,
135        too-many-return-statements,
136        too-many-statements,
137        trailing-newlines,
138        unichr-builtin,
139        unicode-builtin,
140        unnecessary-pass,
141        unpacking-in-except,
142        useless-else-on-loop,
143        useless-object-inheritance,
144        useless-suppression,
145        using-cmp-argument,
146        wrong-import-order,
147        xrange-builtin,
148        zip-builtin-not-iterating,
149
150
151[REPORTS]
152
153# Set the output format. Available formats are text, parseable, colorized, msvs
154# (visual studio) and html. You can also give a reporter class, eg
155# mypackage.mymodule.MyReporterClass.
156output-format=text
157
158# Put messages in a separate file for each module / package specified on the
159# command line instead of printing them on stdout. Reports (if any) will be
160# written in a file name "pylint_global.[txt|html]". This option is deprecated
161# and it will be removed in Pylint 2.0.
162files-output=no
163
164# Tells whether to display a full report or only the messages
165reports=no
166
167# Python expression which should return a note less than 10 (10 is the highest
168# note). You have access to the variables errors warning, statement which
169# respectively contain the number of errors / warnings messages and the total
170# number of statements analyzed. This is used by the global evaluation report
171# (RP0004).
172evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
173
174# Template used to display messages. This is a python new-style format string
175# used to format the message information. See doc for all details
176#msg-template=
177
178
179[BASIC]
180
181# Good variable names which should always be accepted, separated by a comma
182good-names=main,_
183
184# Bad variable names which should always be refused, separated by a comma
185bad-names=
186
187# Colon-delimited sets of names that determine each other's naming style when
188# the name regexes allow several styles.
189name-group=
190
191# Include a hint for the correct naming format with invalid-name
192include-naming-hint=no
193
194# List of decorators that produce properties, such as abc.abstractproperty. Add
195# to this list to register other decorators that produce valid properties.
196property-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
197
198# Regular expression matching correct function names
199function-rgx=^(?:(?P<exempt>setUp|tearDown|setUpModule|tearDownModule)|(?P<camel_case>_?[A-Z][a-zA-Z0-9]*)|(?P<snake_case>_?[a-z][a-z0-9_]*))$
200
201# Regular expression matching correct variable names
202variable-rgx=^[a-z][a-z0-9_]*$
203
204# Regular expression matching correct constant names
205const-rgx=^(_?[A-Z][A-Z0-9_]*|__[a-z0-9_]+__|_?[a-z][a-z0-9_]*)$
206
207# Regular expression matching correct attribute names
208attr-rgx=^_{0,2}[a-z][a-z0-9_]*$
209
210# Regular expression matching correct argument names
211argument-rgx=^[a-z][a-z0-9_]*$
212
213# Regular expression matching correct class attribute names
214class-attribute-rgx=^(_?[A-Z][A-Z0-9_]*|__[a-z0-9_]+__|_?[a-z][a-z0-9_]*)$
215
216# Regular expression matching correct inline iteration names
217inlinevar-rgx=^[a-z][a-z0-9_]*$
218
219# Regular expression matching correct class names
220class-rgx=^_?[A-Z][a-zA-Z0-9]*$
221
222# Regular expression matching correct module names
223module-rgx=^(_?[a-z][a-z0-9_]*|__init__)$
224
225# Regular expression matching correct method names
226method-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_]*))$
227
228# Regular expression which should only match function or class names that do
229# not require a docstring.
230no-docstring-rgx=(__.*__|main|test.*|.*test|.*Test)$
231
232# Minimum line length for functions/classes that require docstrings, shorter
233# ones are exempt.
234docstring-min-length=10
235
236
237[TYPECHECK]
238
239# List of decorators that produce context managers, such as
240# contextlib.contextmanager. Add to this list to register other decorators that
241# produce valid context managers.
242contextmanager-decorators=contextlib.contextmanager,contextlib2.contextmanager
243
244# Tells whether missing members accessed in mixin class should be ignored. A
245# mixin class is detected if its name ends with "mixin" (case insensitive).
246ignore-mixin-members=yes
247
248# List of module names for which member attributes should not be checked
249# (useful for modules/projects where namespaces are manipulated during runtime
250# and thus existing member attributes cannot be deduced by static analysis. It
251# supports qualified module names, as well as Unix pattern matching.
252ignored-modules=
253
254# List of class names for which member attributes should not be checked (useful
255# for classes with dynamically set attributes). This supports the use of
256# qualified names.
257ignored-classes=optparse.Values,thread._local,_thread._local
258
259# List of members which are set dynamically and missed by pylint inference
260# system, and so shouldn't trigger E1101 when accessed. Python regular
261# expressions are accepted.
262generated-members=
263
264
265[FORMAT]
266
267# Maximum number of characters on a single line.
268max-line-length=80
269
270# TODO(https://github.com/PyCQA/pylint/issues/3352): Direct pylint to exempt
271# lines made too long by directives to pytype.
272
273# Regexp for a line that is allowed to be longer than the limit.
274ignore-long-lines=(?x)(
275  ^\s*(\#\ )?<?https?://\S+>?$|
276  ^\s*(from\s+\S+\s+)?import\s+.+$)
277
278# Allow the body of an if to be on the same line as the test if there is no
279# else.
280single-line-if-stmt=yes
281
282# List of optional constructs for which whitespace checking is disabled. `dict-
283# separator` is used to allow tabulation in dicts, etc.: {1  : 1,\n222: 2}.
284# `trailing-comma` allows a space between comma and closing bracket: (a, ).
285# `empty-line` allows space-only lines.
286no-space-check=
287
288# Maximum number of lines in a module
289max-module-lines=99999
290
291# String used as indentation unit.  The internal Google style guide mandates 2
292# spaces.  Google's externaly-published style guide says 4, consistent with
293# PEP 8.
294indent-string='    '
295
296# Number of spaces of indent required inside a hanging  or continued line.
297indent-after-paren=4
298
299# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
300expected-line-ending-format=LF
301
302
303[MISCELLANEOUS]
304
305# List of note tags to take in consideration, separated by a comma.
306notes=TODO
307
308
309[STRING]
310
311# This flag controls whether inconsistent-quotes generates a warning when the
312# character used as a quote delimiter is used inconsistently within a module.
313check-quote-consistency=yes
314
315
316[VARIABLES]
317
318# Tells whether we should check for unused import in __init__ files.
319init-import=no
320
321# A regular expression matching the name of dummy variables (i.e. expectedly
322# not used).
323dummy-variables-rgx=^\*{0,2}(_$|unused_|dummy_)
324
325# List of additional names supposed to be defined in builtins. Remember that
326# you should avoid to define new builtins when possible.
327additional-builtins=
328
329# List of strings which can identify a callback function by name. A callback
330# name must start or end with one of those strings.
331callbacks=cb_,_cb
332
333# List of qualified module names which can have objects that can redefine
334# builtins.
335redefining-builtins-modules=six,six.moves,past.builtins,future.builtins,functools
336
337
338[LOGGING]
339
340# Logging modules to check that the string format arguments are in logging
341# function parameter format
342logging-modules=logging,absl.logging,tensorflow.io.logging
343
344
345[SIMILARITIES]
346
347# Minimum lines number of a similarity.
348min-similarity-lines=4
349
350# Ignore comments when computing similarities.
351ignore-comments=yes
352
353# Ignore docstrings when computing similarities.
354ignore-docstrings=yes
355
356# Ignore imports when computing similarities.
357ignore-imports=no
358
359
360[SPELLING]
361
362# Spelling dictionary name. Available dictionaries: none. To make it working
363# install python-enchant package.
364spelling-dict=
365
366# List of comma separated words that should not be checked.
367spelling-ignore-words=
368
369# A path to a file that contains private dictionary; one word per line.
370spelling-private-dict-file=
371
372# Tells whether to store unknown words to indicated private dictionary in
373# --spelling-private-dict-file option instead of raising a message.
374spelling-store-unknown-words=no
375
376
377[IMPORTS]
378
379# Deprecated modules which should not be used, separated by a comma
380deprecated-modules=regsub,
381                   TERMIOS,
382                   Bastion,
383                   rexec,
384                   sets
385
386# Create a graph of every (i.e. internal and external) dependencies in the
387# given file (report RP0402 must not be disabled)
388import-graph=
389
390# Create a graph of external dependencies in the given file (report RP0402 must
391# not be disabled)
392ext-import-graph=
393
394# Create a graph of internal dependencies in the given file (report RP0402 must
395# not be disabled)
396int-import-graph=
397
398# Force import order to recognize a module as part of the standard
399# compatibility libraries.
400known-standard-library=
401
402# Force import order to recognize a module as part of a third party library.
403known-third-party=enchant, absl
404
405# Analyse import fallback blocks. This can be used to support both Python 2 and
406# 3 compatible code, which means that the block might have code that exists
407# only in one or another interpreter, leading to false positives when analysed.
408analyse-fallback-blocks=no
409
410
411[CLASSES]
412
413# List of method names used to declare (i.e. assign) instance attributes.
414defining-attr-methods=__init__,
415                      __new__,
416                      setUp
417
418# List of member names, which should be excluded from the protected access
419# warning.
420exclude-protected=_asdict,
421                  _fields,
422                  _replace,
423                  _source,
424                  _make
425
426# List of valid names for the first argument in a class method.
427valid-classmethod-first-arg=cls,
428                            class_
429
430# List of valid names for the first argument in a metaclass class method.
431valid-metaclass-classmethod-first-arg=mcs
432
433
434[EXCEPTIONS]
435
436# Exceptions that will emit a warning when being caught. Defaults to
437# "Exception"
438overgeneral-exceptions=StandardError,
439                       Exception,
440                       BaseException
441