def _ensure_super_context(self, node: ast.Call) -> None:
parent_context = getattr(node, 'wps_context', None)
if isinstance(parent_context, (ast.FunctionDef, ast.AsyncFunctionDef)):
grand_context = getattr(parent_context, 'wps_context', None)
grand_context = nodes.get_context(parent_context)
if isinstance(grand_context, ast.ClassDef):
return
self.add_violation(
IncorrectSuperCallViolation(node, text='not inside method'), )
def _check_mutable_constant(self, node: ast.Assign) -> None:
context = get_context(node)
if not isinstance(context, ast.Module):
return
for target in node.targets:
if not isinstance(target, ast.Name) or not is_constant(target.id):
continue
if isinstance(node.value, self._mutable_nodes):
self.add_violation(MutableModuleConstantViolation(target))
def _check_bound_methods(self, node: types.AnyFunctionDef) -> None:
node_context = get_context(node)
if not isinstance(node_context, ast.ClassDef):
return
if len(get_all_arguments(node)) == 0:
self.add_violation(
MethodWithoutArgumentsViolation(node, text=node.name), )
if node.name in constants.MAGIC_METHODS_BLACKLIST:
self.add_violation(BadMagicMethodViolation(node, text=node.name))
def _check_slots(self, node: ast.Assign) -> None:
context = get_context(node)
if not isinstance(context, ast.ClassDef):
return
if not self._contains_slots_assign(node):
return
if isinstance(node.value, self._blacklisted_slots_nodes):
self.add_violation(IncorrectSlotsViolation(node))
return
if isinstance(node.value, ast.Tuple):
self._count_slots_items(node, node.value)