code: def _get_fake_filename(cls, method_name):
      return os.path.join(
          FAKE_FILENAME_PREFIX, cls.__name__, method_name
      )
  
file_path: pytorch/torch/jit/_dataclass_impls.py
imports: import ast
  import dataclasses
  import inspect
  import os
  from functools import partial
  from typing import Callable, Dict, List
  from torch._jit_internal import FAKE_FILENAME_PREFIX, is_optional
  from torch._sources import ParsedDef, SourceContext
label_desc: Use image node_id 1 for calling a global function with example usage: _get_fake_filename(cls, method_name) and returns: os