code: def __enter__(self):
      return self.file
  
file_path: catboost/contrib/python/ipython/py3/IPython/utils/tempdir.py
imports: import os
  from pathlib import Path
  from tempfile import TemporaryDirectory
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