Constants

This module contains list of white- and black-listed python members.

It contains lists of keywords and built-in functions we discourage to use. It also contains some exceptions that we allow to use in our codebase.

FUNCTIONS_BLACKLIST = frozenset({'help', 'compile', 'exit', 'hasattr', 'staticmethod', 'delattr', 'vars', 'locals', '__import__', 'globals', 'copyright', 'eval', 'credits', 'quit', 'dir', 'input', 'exec'})

List of functions we forbid to use.

MODULE_METADATA_VARIABLES_BLACKLIST = frozenset({'__all__', '__author__', '__version__', '__about__'})

List of module metadata we forbid to use.

VARIABLE_NAMES_BLACKLIST = frozenset({'content', 'some', 'file', 'vals', 'handler', 'contents', 'no', 'true', 'false', 'var', 'value', 'baz', 'values', 'data', 'vars', 'do', 'handle', 'objects', 'foo', 'bar', 'obj', 'objs', 'results', 'variable', 'val', 'result', 'items', 'item', 'info'})

List of variable names we forbid to use.

SPECIAL_ARGUMENT_NAMES_WHITELIST = frozenset({'self', 'mcs', 'cls'})

List of special names that are used only as first argument in methods.

MAGIC_METHODS_BLACKLIST = frozenset({'__delitem__', '__delattr__', '__dir__', '__del__', '__delete__'})

List of magic methods that are forbidden to use.

NESTED_CLASSES_WHITELIST = frozenset({'Meta', 'Params'})

List of nested classes’ names we allow to use.

NESTED_FUNCTIONS_WHITELIST = frozenset({'factory', 'decorator'})

List of nested functions’ names we allow to use.

FUTURE_IMPORTS_WHITELIST = frozenset({'generator_stop', 'annotations'})

List of allowed __future__ imports.

MODULE_NAMES_BLACKLIST = frozenset({'util', 'utils', 'helpers', 'utilities'})

List of blacklisted module names.

MAGIC_MODULE_NAMES_WHITELIST = frozenset({'__init__', '__main__'})

List of allowed module magic names.

MODULE_NAME_PATTERN = re.compile('^_?_?[a-z][a-z\\d_]+[a-z\\d](__)?$')

Regex pattern to name modules.

MAGIC_NUMBERS_WHITELIST = frozenset({0.5, 1024, 100, 1000, 24, 60})

Common numbers that are allowed to be used without being called “magic”.