def does_contain_consecutive_underscores(name: str) -> bool:
"""
Checks if name contains consecutive underscores in middle of name.
>>> does_contain_consecutive_underscores('name')
False
>>> does_contain_consecutive_underscores('__magic__')
False
>>> does_contain_consecutive_underscores('__private')
False
>>> does_contain_consecutive_underscores('name')
False
>>> does_contain_consecutive_underscores('some__value')
True
>>> does_contain_consecutive_underscores('__some__value__')
True
>>> does_contain_consecutive_underscores('__private__value')
True
>>> does_contain_consecutive_underscores('some_value__')
True
"""
if access.is_magic(name) or access.is_private(name):
return '__' in name.strip('_')
return '__' in name
def _check_module_name(self) -> None:
if logical.is_wrong_name(self.stem, constants.MODULE_NAMES_BLACKLIST):
self.add_violation(WrongModuleNameViolation())
if access.is_magic(self.stem):
if self.stem not in constants.MAGIC_MODULE_NAMES_WHITELIST:
self.add_violation(WrongModuleMagicNameViolation())
if access.is_private(self.stem):
self.add_violation(PrivateNameViolation(text=self.stem))
def _ensure_underscores(self, node: ast.AST, name: str):
if access.is_private(name):
self._error_callback(naming.PrivateNameViolation(node,
text=name), )
if logical.does_contain_underscored_number(name):
self._error_callback(
naming.UnderscoredNumberNameViolation(node, text=name), )
if logical.does_contain_consecutive_underscores(name):
self._error_callback(
naming.ConsecutiveUnderscoresInNameViolation(
node,
text=name,
), )
def _check_name(self, node: ast.AST, name: str) -> None:
if logical.is_wrong_name(name, VARIABLE_NAMES_BLACKLIST):
self.add_violation(WrongVariableNameViolation(node, text=name))
min_length = self.options.min_name_length
if logical.is_too_short_name(name, min_length=min_length):
self.add_violation(TooShortNameViolation(node, text=name))
if access.is_private(name):
self.add_violation(PrivateNameViolation(node, text=name))
if logical.does_contain_underscored_number(name):
self.add_violation(UnderscoredNumberNameViolation(node, text=name))
if logical.does_contain_consecutive_underscores(name):
self.add_violation(
ConsecutiveUnderscoresInNameViolation(node, text=name),
)