code: def build_full_name(prefix, name, seq=None):
      if isinstance(name, list):
          name = "__".join(name)
      if seq is None:
          return "{}__{}".format(prefix, name)
      else:
          return "{}__{}{}".format(prefix, name, str(seq))
  
file_path: nni/nni/nas/space/pytorch/converter/utils.py
imports: from typing import Optional
  from typing_extensions import TypeGuard
  from nni.nas.space.graph import Cell, GraphModelSpace, Graph, Node, Edge
label_desc: Use image node_id 1 for calling a global function with example usage: build_full_name(prefix, name, seq) and returns: str, str