code: def txt2list(file_src):
      orig_file = open(file_src, "r")
      lines = orig_file.readlines()
      return lines
  
file_path: dgl/examples/pytorch/NGCF/NGCF/utility/helper.py
imports: import os
  import re
label_desc: Use image node_id 1 for calling a global function with example usage: txt2list(file_src) and returns: lines