code: def int82strarr(arr, sep="\n"):
      string = arr.tobytes().decode("utf-8").split(sep)
      return string
  
file_path: PGL/ogb_examples/graphproppred/ogbg_molpcba/utils/util.py
imports: import os
  import sys
  import warnings
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: int82strarr(arr, sep) and returns: string