code: def _reduce_partial(p):
      return _rebuild_partial, (p.func, p.args, p.keywords or {})
  
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 3 for calling a global function with example usage: _reduce_partial(p) and returns: _rebuild_partial,  p,  p,  unknown