code: def delMultiChar(inputString, chars):
      for ch in chars:
          inputString = inputString.replace(ch, "")
      return inputString
  
file_path: dgl/examples/pytorch/NGCF/NGCF/utility/helper.py
imports: import os
  import re
label_desc: Use image node_id 5 for calling a global function with example usage: delMultiChar(inputString, chars) and returns: inputString