code: def convert_fx_node_name(fx_node_name):
      """Standardize punctuation of a node's name: replace all '_' with '.'"""
      return fx_node_name.replace("_", ".")
  
imports: import os
  import torch
  import json
  import string
  import time
  import numpy
  import sys
  import builtins
  import io
label_desc: Use image node_id 1 for calling a global function with example usage: convert_fx_node_name(fx_node_name) and returns: fx_node_name