code: def __str__(self) -> str:
      if self.ns is None or self.ns == "":
          return self.name
      return f"{self.ns}::{self.name}"
  
imports: from abc import ABC, abstractmethod
  from dataclasses import dataclass
  from enum import auto, Enum
  from typing import List, Optional, Union
  from torchgen.model import Argument, SelfArgument, TensorOptionsArguments
label_desc: Use image node_id 1 for calling the BaseCppType obj's underlying member method code with example usage: obj.__str__() and returns: self, str, self, self