code: def concat_name(name: str, child_name: str) -> str:
      return f"{name}.{child_name}" if name else child_name
  
file_path: nni/nni/nas/profiler/pytorch/utils/misc.py
imports: from __future__ import annotations
  from typing import Any, Callable, TypeVar, Type
  from torch import nn
  from nni.nas.nn.pytorch import ParametrizedModule
label_desc: Use image node_id 1 for calling a global function with example usage: concat_name(name, child_name) and returns: unknown