code: def _export_operator_list(module: LiteScriptModule):
      r"""Return a set of root operator names (with overload name) that are used by any method in this mobile module."""
      return torch._C._export_operator_list(module._c)
  
file_path: pytorch/torch/jit/mobile/__init__.py
imports: import os
  import torch
  from torch.jit._serialization import validate_map_location
label_desc: Use image node_id 2 for calling a global function with example usage: _export_operator_list(module) and returns: torch