code: def __getattr__(self, name):
      namespace = _ClassNamespace(name)
      setattr(self, name, namespace)
      return namespace
  
file_path: pytorch/torch/_classes.py
imports: import types
  import torch._C
label_desc: Use image node_id 2 for calling the _Classes obj's underlying member method code with example usage: obj.__getattr__(name) and returns: namespace