code: def __enter__(self):
      return self.file
  
file_path: catboost/contrib/python/ipython-genutils/py3/ipython_genutils/tempdir.py
imports: from __future__ import print_function
  import os
  import warnings
  import sys
label_desc: Use image node_id 3 for calling the NamedFileInTemporaryDirectory obj's underlying member method code with example usage: obj.__enter__() and returns: self