def _check_exception_type(self, node: ast.Raise) -> None:
exception_name = get_exception_name(node)
if exception_name == 'NotImplemented':
self.add_violation(RaiseNotImplementedViolation(node))
elif exception_name in self._base_exceptions:
self.add_violation(
BaseExceptionRaiseViolation(node, text=exception_name), )
def _check_generator(self, node: AnyFunctionDef) -> None:
if not functions.is_generator(node):
return
for sub_node in walk.get_subnodes_by_type(node, ast.Raise):
if exceptions.get_exception_name(sub_node) == 'StopIteration':
self.add_violation(
StopIterationInsideGeneratorViolation(sub_node), )
def _check_raise_from_itself(self, node: ast.Raise) -> None:
if node.exc and node.cause:
names_are_same = get_exception_name(node) == get_cause_name(node)
if names_are_same:
self.add_violation(RaiseFromItselfViolation(node))
def _check_exception_type(self, node: ast.Raise) -> None:
exception_name = get_exception_name(node)
if exception_name == 'NotImplemented':
self.add_violation(RaiseNotImplementedViolation(node))
