code: def _new_id():
      """Generate a new random text id with urandom"""
      return b2a_hex(os.urandom(16)).decode("ascii")
  
file_path: catboost/contrib/python/ipython/py3/IPython/core/display_functions.py
imports: from binascii import b2a_hex
  import os
  import sys
  import warnings
label_desc: Use image node_id 3 for calling a global function with example usage: _new_id() and returns: b2a_hex