code: def dumps(obj, reducers=None, protocol=None):
      global _LokyPickler
  
      buf = io.BytesIO()
      dump(obj, buf, reducers=reducers, protocol=protocol)
      return buf.getbuffer()
  
file_path: catboost/contrib/python/joblib/joblib/externals/loky/backend/reduction.py
imports: import copyreg
  import io
  import functools
  import types
  import sys
  import os
  from multiprocessing import util
  from pickle import loads, HIGHEST_PROTOCOL
label_desc: Use image node_id 9 for calling a global function with example usage: dumps(obj, reducers, protocol) and returns: buf