def _check_vague_alias(self, node: ast.ImportFrom) -> None:
for alias in node.names:
for name in filter(None, (alias.name, alias.asname)):
is_regular_import = ((alias.asname and name != alias.asname)
or not imports.is_vague_import(name))
if not is_regular_import:
self._error_callback(VagueImportViolation(node, text=name))
def _check_alias(self, node: AnyImport) -> None:
for alias in node.names:
for name in (alias.name, alias.asname):
if name is None:
continue
if imports.is_vague_import(name):
self._error_callback(
VagueImportViolation(node, text=alias.name), )
def _check_vague_alias(self, node: ast.ImportFrom) -> None:
for alias in node.names:
for name in filter(None, (alias.name, alias.asname)):
is_regular_import = ( # TODO: remove noqa after 0.14 release
(alias.asname and name != alias.asname) or # noqa: WPS332
not imports.is_vague_import(name)
)
if not is_regular_import:
self._error_callback(VagueImportViolation(node, text=name))
def check_alias(self, node: AnyImport) -> None:
for alias in node.names:
for name in (alias.name, alias.asname):
if name is None:
continue
blacklisted = name in constants.VAGUE_IMPORTS_BLACKLIST
with_from = name.startswith('from_')
with_to = name.startswith('to_')
if blacklisted or with_from or with_to or len(name) == 1:
self._error_callback(
VagueImportViolation(node, text=alias.name), )