code: def __enter__(self):
      return self
  
file_path: mlflow/tests/utils/test_request_utils.py
imports: import subprocess
  import sys
  from unittest import mock
  import pytest
  from mlflow.utils import request_utils
label_desc: Use image node_id 2 for calling the IncompleteResponse obj's underlying member method code with example usage: obj.__enter__() and returns: self