.pylintrc

[MASTER]

# 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=

# Add files or directories to the blacklist. They should be base names, not
# paths.
ignore=CVS

# Add files or directories matching the regex patterns to the blacklist. The
# regex matches against base names, not paths.
ignore-patterns=

# Python code to execute, usually for sys.path manipulation such as
# pygtk.require().
#init-hook=

# Use multiple processes to speed up Pylint. Specifying 0 will auto-detect the
# number of processors available to use.
jobs=1

# Control the amount of potential inferred values when inferring a single
# object. This can help the performance when dealing with large functions or
# complex, nested conditions.
limit-inference-results=100

# List of plugins (as comma separated values of python modules names) to load,
# usually to register additional checkers.
load-plugins=

# Pickle collected data for later comparisons.
persistent=no

# Specify a configuration file.
#rcfile=

# When enabled, pylint would attempt to guess common misconfiguration and emit
# user-friendly hints instead of false-positive error messages.
suggestion-mode=yes

# Allow loading of arbitrary C extensions. Extensions are imported into the
# active Python interpreter and may run arbitrary code.
unsafe-load-any-extension=no


[MESSAGES CONTROL]

# Only show warnings with the listed confidence levels. Leave empty to show
# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED.
confidence=

# 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=blacklisted-name,
        invalid-name,
        missing-docstring,
        empty-docstring,
        unneeded-not,
        singleton-comparison,
        misplaced-comparison-constant,
        unidiomatic-typecheck,
        consider-using-enumerate,
        consider-iterating-dictionary,
        bad-classmethod-argument,
        bad-mcs-method-argument,
        bad-mcs-classmethod-argument,
        single-string-used-for-slots,
        line-too-long,
        too-many-lines,
        trailing-whitespace,
        missing-final-newline,
        trailing-newlines,
        multiple-statements,
        superfluous-parens,
        bad-whitespace,
        mixed-line-endings,
        unexpected-line-ending-format,
        bad-continuation,
        wrong-spelling-in-comment,
        wrong-spelling-in-docstring,
        invalid-characters-in-docstring,
        multiple-imports,
        wrong-import-order,
        ungrouped-imports,
        wrong-import-position,
        useless-import-alias,
        len-as-condition,
        print-statement,
        parameter-unpacking,
        unpacking-in-except,
        old-raise-syntax,
        backtick,
        long-suffix,
        old-ne-operator,
        old-octal-literal,
        import-star-module-level,
        non-ascii-bytes-literal,
        raw-checker-failed,
        bad-inline-option,
        locally-disabled,
        file-ignored,
        suppressed-message,
        useless-suppression,
        deprecated-pragma,
        use-symbolic-message-instead,
        c-extension-no-member,
        literal-comparison,
        comparison-with-itself,
        no-self-use,
        no-classmethod-decorator,
        no-staticmethod-decorator,
        useless-object-inheritance,
        cyclic-import,
        duplicate-code,
        too-many-ancestors,
        too-many-instance-attributes,
        too-few-public-methods,
        too-many-public-methods,
        too-many-return-statements,
        too-many-branches,
        too-many-arguments,
        too-many-locals,
        too-many-statements,
        too-many-boolean-expressions,
        consider-merging-isinstance,
        too-many-nested-blocks,
        simplifiable-if-statement,
        redefined-argument-from-local,
        no-else-return,
        consider-using-ternary,
        trailing-comma-tuple,
        stop-iteration-return,
        simplify-boolean-expression,
        inconsistent-return-statements,
        useless-return,
        consider-swap-variables,
        consider-using-join,
        consider-using-in,
        consider-using-get,
        chained-comparison,
        consider-using-dict-comprehension,
        consider-using-set-comprehension,
        simplifiable-if-expression,
        unreachable,
        dangerous-default-value,
        pointless-statement,
        pointless-string-statement,
        expression-not-assigned,
        unnecessary-pass,
        unnecessary-lambda,
        duplicate-key,
        assign-to-new-keyword,
        useless-else-on-loop,
        exec-used,
        eval-used,
        confusing-with-statement,
        using-constant-test,
        comparison-with-callable,
        lost-exception,
        assert-on-tuple,
        attribute-defined-outside-init,
        bad-staticmethod-argument,
        protected-access,
        arguments-differ,
        signature-differs,
        abstract-method,
        super-init-not-called,
        no-init,
        non-parent-init-called,
        useless-super-delegation,
        unnecessary-semicolon,
        bad-indentation,
        mixed-indentation,
        wildcard-import,
        deprecated-module,
        relative-import,
        reimported,
        import-self,
        misplaced-future,
        fixme,
        invalid-encoded-data,
        global-variable-undefined,
        global-variable-not-assigned,
        global-statement,
        global-at-module-level,
        unused-import,
        unused-variable,
        unused-argument,
        unused-wildcard-import,
        redefined-outer-name,
        redefined-builtin,
        redefine-in-handler,
        undefined-loop-variable,
        unbalanced-tuple-unpacking,
        cell-var-from-loop,
        possibly-unused-variable,
        self-cls-assignment,
        bare-except,
        broad-except,
        duplicate-except,
        try-except-raise,
        binary-op-exception,
        raising-format-tuple,
        keyword-arg-before-vararg,
        logging-not-lazy,
        logging-format-interpolation,
        logging-fstring-interpolation,
        bad-format-string-key,
        unused-format-string-key,
        bad-format-string,
        missing-format-argument-key,
        unused-format-string-argument,
        format-combined-specification,
        missing-format-attribute,
        invalid-format-index,
        duplicate-string-formatting-argument,
        anomalous-backslash-in-string,
        anomalous-unicode-escape-in-string,
        implicit-str-concat-in-sequence,
        bad-open-mode,
        boolean-datetime,
        redundant-unittest-assert,
        deprecated-method,
        bad-thread-instantiation,
        shallow-copy-environ,
        invalid-envvar-default,
        subprocess-popen-preexec-fn,
        apply-builtin,
        basestring-builtin,
        buffer-builtin,
        cmp-builtin,
        coerce-builtin,
        execfile-builtin,
        file-builtin,
        long-builtin,
        raw_input-builtin,
        reduce-builtin,
        standarderror-builtin,
        unicode-builtin,
        xrange-builtin,
        coerce-method,
        delslice-method,
        getslice-method,
        setslice-method,
        no-absolute-import,
        old-division,
        dict-iter-method,
        dict-view-method,
        next-method-called,
        metaclass-assignment,
        indexing-exception,
        raising-string,
        reload-builtin,
        oct-method,
        hex-method,
        nonzero-method,
        cmp-method,
        input-builtin,
        round-builtin,
        intern-builtin,
        unichr-builtin,
        map-builtin-not-iterating,
        zip-builtin-not-iterating,
        range-builtin-not-iterating,
        filter-builtin-not-iterating,
        using-cmp-argument,
        eq-without-hash,
        div-method,
        idiv-method,
        rdiv-method,
        exception-message-attribute,
        invalid-str-codec,
        sys-max-int,
        bad-python3-import,
        deprecated-string-function,
        deprecated-str-translate-call,
        deprecated-itertools-function,
        deprecated-types-field,
        next-method-defined,
        dict-items-not-iterating,
        dict-keys-not-iterating,
        dict-values-not-iterating,
        deprecated-operator-function,
        deprecated-urllib-function,
        xreadlines-attribute,
        deprecated-sys-function,
        exception-escape,
        comprehension-escape

# 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=syntax-error,
       unrecognized-inline-option,
       bad-option-value,
       init-is-generator,
       return-in-init,
       function-redefined,
       not-in-loop,
       return-outside-function,
       yield-outside-function,
       return-arg-in-generator,
       nonexistent-operator,
       duplicate-argument-name,
       abstract-class-instantiated,
       bad-reversed-sequence,
       too-many-star-expressions,
       invalid-star-assignment-target,
       star-needs-assignment-target,
       nonlocal-and-global,
       continue-in-finally,
       nonlocal-without-binding,
       used-prior-global-declaration,
       misplaced-format-function,
       method-hidden,
       access-member-before-definition,
       no-method-argument,
       no-self-argument,
       invalid-slots-object,
       assigning-non-slot,
       invalid-slots,
       inherit-non-class,
       inconsistent-mro,
       duplicate-bases,
       non-iterator-returned,
       unexpected-special-method-signature,
       invalid-length-returned,
       import-error,
       relative-beyond-top-level,
       used-before-assignment,
       undefined-variable,
       undefined-all-variable,
       invalid-all-object,
       no-name-in-module,
       unpacking-non-sequence,
       bad-except-order,
       raising-bad-type,
       bad-exception-context,
       misplaced-bare-raise,
       raising-non-exception,
       notimplemented-raised,
       catching-non-exception,
       bad-super-call,
       missing-super-argument,
       no-member,
       not-callable,
       assignment-from-no-return,
       no-value-for-parameter,
       too-many-function-args,
       unexpected-keyword-arg,
       redundant-keyword-arg,
       missing-kwoa,
       invalid-sequence-index,
       invalid-slice-index,
       assignment-from-none,
       not-context-manager,
       invalid-unary-operand-type,
       unsupported-binary-operation,
       repeated-keyword,
       not-an-iterable,
       not-a-mapping,
       unsupported-membership-test,
       unsubscriptable-object,
       unsupported-assignment-operation,
       unsupported-delete-operation,
       invalid-metaclass,
       unhashable-dict-key,
       logging-unsupported-format,
       logging-format-truncated,
       logging-too-many-args,
       logging-too-few-args,
       bad-format-character,
       truncated-format-string,
       mixed-format-string,
       format-needs-mapping,
       missing-format-string-key,
       too-many-format-args,
       too-few-format-args,
       bad-string-format-type,
       bad-str-strip-call,
       invalid-envvar-value,
       yield-inside-async-function,
       not-async-context-manager,
       fatal,
       astroid-error,
       parse-error,
       method-check-failed


[REPORTS]

# 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=

# Set the output format. Available formats are text, parseable, colorized, json
# and msvs (visual studio). You can also give a reporter class, e.g.
# mypackage.mymodule.MyReporterClass.
output-format=text

# Tells whether to display a full report or only the messages.
reports=no

# Activate the evaluation score.
score=no


[REFACTORING]

# Maximum number of nested blocks for function / method body
max-nested-blocks=5

# Complete name of functions that never returns. When checking for
# inconsistent-return-statements if a never returning function is called then
# it will be considered as an explicit return statement and no message will be
# printed.
never-returning-functions=sys.exit


[BASIC]

# Naming style matching correct argument names.
argument-naming-style=snake_case

# Regular expression matching correct argument names. Overrides argument-
# naming-style.
#argument-rgx=

# Naming style matching correct attribute names.
attr-naming-style=snake_case

# Regular expression matching correct attribute names. Overrides attr-naming-
# style.
#attr-rgx=

# Bad variable names which should always be refused, separated by a comma.
bad-names=foo,
          bar,
          baz,
          toto,
          tutu,
          tata

# Naming style matching correct class attribute names.
class-attribute-naming-style=any

# Regular expression matching correct class attribute names. Overrides class-
# attribute-naming-style.
#class-attribute-rgx=

# Naming style matching correct class names.
class-naming-style=PascalCase

# Regular expression matching correct class names. Overrides class-naming-
# style.
#class-rgx=

# Naming style matching correct constant names.
const-naming-style=UPPER_CASE

# Regular expression matching correct constant names. Overrides const-naming-
# style.
#const-rgx=

# Minimum line length for functions/classes that require docstrings, shorter
# ones are exempt.
docstring-min-length=-1

# Naming style matching correct function names.
function-naming-style=snake_case

# Regular expression matching correct function names. Overrides function-
# naming-style.
#function-rgx=

# Good variable names which should always be accepted, separated by a comma.
good-names=i,
           j,
           k,
           ex,
           Run,
           _

# Include a hint for the correct naming format with invalid-name.
include-naming-hint=no

# Naming style matching correct inline iteration names.
inlinevar-naming-style=any

# Regular expression matching correct inline iteration names. Overrides
# inlinevar-naming-style.
#inlinevar-rgx=

# Naming style matching correct method names.
method-naming-style=snake_case

# Regular expression matching correct method names. Overrides method-naming-
# style.
#method-rgx=

# Naming style matching correct module names.
module-naming-style=snake_case

# Regular expression matching correct module names. Overrides module-naming-
# style.
#module-rgx=

# Colon-delimited sets of names that determine each other's naming style when
# the name regexes allow several styles.
name-group=

# Regular expression which should only match function or class names that do
# not require a docstring.
no-docstring-rgx=^_

# List of decorators that produce properties, such as abc.abstractproperty. Add
# to this list to register other decorators that produce valid properties.
# These decorators are taken in consideration only for invalid-name.
property-classes=abc.abstractproperty

# Naming style matching correct variable names.
variable-naming-style=snake_case

# Regular expression matching correct variable names. Overrides variable-
# naming-style.
#variable-rgx=


[FORMAT]

# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
expected-line-ending-format=

# Regexp for a line that is allowed to be longer than the limit.
ignore-long-lines=^\s*(# )?<?https?://\S+>?$

# Number of spaces of indent required inside a hanging or continued line.
indent-after-paren=4

# String used as indentation unit. This is usually "    " (4 spaces) or "\t" (1
# tab).
indent-string='    '

# Maximum number of characters on a single line.
max-line-length=100

# Maximum number of lines in a module.
max-module-lines=1000

# 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=trailing-comma,
               dict-separator

# Allow the body of a class to be on the same line as the declaration if body
# contains single statement.
single-line-class-stmt=no

# Allow the body of an if to be on the same line as the test if there is no
# else.
single-line-if-stmt=no


[LOGGING]

# Format style used to check logging format string. `old` means using %
# formatting, while `new` is for `{}` formatting.
logging-format-style=old

# Logging modules to check that the string format arguments are in logging
# function parameter format.
logging-modules=logging


[MISCELLANEOUS]

# List of note tags to take in consideration, separated by a comma.
notes=FIXME,
      XXX,
      TODO


[SIMILARITIES]

# Ignore comments when computing similarities.
ignore-comments=yes

# Ignore docstrings when computing similarities.
ignore-docstrings=yes

# Ignore imports when computing similarities.
ignore-imports=no

# Minimum lines number of a similarity.
min-similarity-lines=4


[SPELLING]

# Limits count of emitted suggestions for spelling mistakes.
max-spelling-suggestions=4

# 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


[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

# 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=

# 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

# Tells whether to warn about missing members when the owner of the attribute
# is inferred to be None.
ignore-none=yes

# This flag controls whether pylint should warn about no-member and similar
# checks whenever an opaque object is returned when inferring. The inference
# can return multiple potential results while evaluating a Python object, but
# some branches might not be evaluated, which results in partial inference. In
# that case, it might be useful to still emit no-member and other checks for
# the rest of the inferred objects.
ignore-on-opaque-inference=yes

# 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

# 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=qrcode,
                PIL

# Show a hint with possible names when a member name was not found. The aspect
# of finding the hint is based on edit distance.
missing-member-hint=yes

# The minimum edit distance a name should have in order to be considered a
# similar match for a missing member name.
missing-member-hint-distance=1

# The total number of similar names that should be taken in consideration when
# showing a hint for a missing member.
missing-member-max-choices=1


[VARIABLES]

# List of additional names supposed to be defined in builtins. Remember that
# you should avoid defining new builtins when possible.
additional-builtins=

# Tells whether unused global variables should be treated as a violation.
allow-global-unused-variables=yes

# 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

# A regular expression matching the name of dummy variables (i.e. expected to
# not be used).
dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_

# Argument names that match this expression will be ignored. Default to name
# with leading underscore.
ignored-argument-names=_.*|^ignored_|^unused_

# Tells whether we should check for unused import in __init__ files.
init-import=no

# List of qualified module names which can have objects that can redefine
# builtins.
redefining-builtins-modules=six.moves,past.builtins,future.builtins,builtins,io


[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

# List of valid names for the first argument in a metaclass class method.
valid-metaclass-classmethod-first-arg=cls


[DESIGN]

# Maximum number of arguments for function / method.
max-args=5

# Maximum number of attributes for a class (see R0902).
max-attributes=7

# Maximum number of boolean expressions in an if statement.
max-bool-expr=5

# Maximum number of branch for function / method body.
max-branches=12

# Maximum number of locals for function / method body.
max-locals=15

# Maximum number of parents for a class (see R0901).
max-parents=7

# Maximum number of public methods for a class (see R0904).
max-public-methods=20

# Maximum number of return / yield for function / method body.
max-returns=6

# Maximum number of statements in function / method body.
max-statements=50

# Minimum number of public methods for a class (see R0903).
min-public-methods=2


[IMPORTS]

# Allow wildcard imports from modules that define __all__.
allow-wildcard-with-all=no

# 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

# Deprecated modules which should not be used, separated by a comma.
deprecated-modules=optparse

# Create a graph of external dependencies in the given file (report RP0402 must
# not be disabled).
ext-import-graph=

# 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 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


[EXCEPTIONS]

# Exceptions that will emit a warning when being caught. Defaults to
# "Exception".
overgeneral-exceptions=Exception