code: def __enter__(self):
      self._stdout = sys.stdout
      sys.stdout = self._stringio = StringIO()
      return self
  
file_path: evalplus/evalplus/_experimental/evaluate_coverage.py
imports: import argparse
  import importlib
  import inspect
  import multiprocessing
  import os
  import sys
  from io import StringIO
  from typing import Any, Callable, List, Union
  import coverage
  from evalplus.data import get_human_eval_plus
  from evalplus.data.utils import to_raw
  from evalplus.eval.utils import reliability_guard, swallow_io, time_limit
label_desc: Use image node_id 1 for calling the Capturing obj's underlying member method code with example usage: obj.__enter__() and returns: self