code: def load_ip_addr(ip_config):
      """load ip addr"""
      ip_addr_list = []
      with open(ip_config, "r") as f:
          for line in f:
              ip_addr_list.append(line.strip())
      ip_addr = ";".join(ip_addr_list)
      return ip_addr
  
imports: import sys
  import datetime
  import os
  import yaml
  import random
  import shutil
  import six
  import warnings
  import glob
  from collections import defaultdict
  from pgl.utils.logger import log
label_desc: Use image node_id 7 for calling a global function with example usage: load_ip_addr(ip_config) and returns: ip_addr