code: def decode(s, encoding=None):
      encoding = encoding or DEFAULT_ENCODING
      return s.decode(encoding, "replace")
  
file_path: catboost/contrib/python/ipython-genutils/py3/ipython_genutils/py3compat.py
imports: import functools
  import os
  import sys
  import re
  import shutil
  import types
  from .encoding import DEFAULT_ENCODING
  import platform
label_desc: Use image node_id 2 for calling a global function with example usage: decode(s, encoding) and returns: s