def _check_base_classes(self, node: ast.ClassDef) -> None:
"""Check 'object' class in parent list."""
if len(node.bases) == 0:
self.add_violation(
RequiredBaseClassViolation(node, text=node.name), )
if len(node.bases) >= 2:
for base_name in node.bases:
id_attr = getattr(base_name, 'id', None)
if id_attr == 'object':
self.add_violation(
ObjectInBaseClassesListViolation(node, text=id_attr), )
def _check_base_classes(self, node: ast.ClassDef) -> None:
if len(node.bases) == 0:
self.add_violation(
RequiredBaseClassViolation(node, text=node.name), )
for base_name in node.bases:
if not isinstance(base_name, (ast.Name, ast.Attribute)):
self.add_violation(IncorrectBaseClassViolation(node))
continue
id_attr = getattr(base_name, 'id', None)
if id_attr == 'BaseException':
self.add_violation(BaseExceptionSubclassViolation(node))
elif id_attr == 'object' and len(node.bases) >= 2:
self.add_violation(
ObjectInBaseClassesListViolation(node, text=id_attr), )
def _check_base_class(self, node: ast.ClassDef) -> None:
if len(node.bases) == 0:
self.add_violation(RequiredBaseClassViolation(node,
text=node.name))
def _check_base_classes_count(self, node: ast.ClassDef) -> None:
if not node.bases:
self.add_violation(
RequiredBaseClassViolation(node, text=node.name), )