def _check_return_path(self, node: ast.Try) -> None:
try_has = any(is_contained(line, ast.Return) for line in node.body)
except_has = any(
is_contained(except_handler, ast.Return)
for except_handler in node.handlers)
else_has = any(is_contained(line, ast.Return) for line in node.orelse)
finally_has = any(
is_contained(line, ast.Return) for line in node.finalbody)
if finally_has and (try_has or except_has):
self.add_violation(TryExceptMultipleReturnPathViolation(node))
if else_has and try_has:
self.add_violation(TryExceptMultipleReturnPathViolation(node))
def _check_lambda_inside_loop(self, node: AnyLoop) -> None:
for subnode in node.body:
if is_contained(subnode, (ast.Lambda, )):
self.add_violation(LambdaInsideLoopViolation(node))
def _check_method_contents(self, node: types.AnyFunctionDef) -> None:
if node.name == constants.INIT:
if is_contained(node, self._not_appropriate_for_init):
self.add_violation(YieldInsideInitViolation(node))