code: def __init__(
      self, source: Optional[Source], cls_source: Optional[Source]
  ):
      super().__init__(MutableLocalSource.Local, source)
      self.cls_source = cls_source
  
imports: import inspect
  from typing import Any, Dict, List, Optional, Union
  import torch.nn
  from .None import utils, variables
  from .bytecode_transformation import create_call_function, create_call_method, create_instruction
  from .codegen import PyCodegen
  from .exc import unimplemented
  from .source import LocalSource, Source
  from .utils import nn_module_new, object_new
  from .variables.base import is_side_effect_safe, MutableLocalBase, MutableLocalSource, VariableTracker
label_desc: Use image node_id 1 to create a new AttributeMutationNew object from inherited base classes: AttributeMutation with example: obj = AttributeMutationNew(source, cls_source)