code: def __contains__(self, item):
      return item in self.out
  
imports: import contextlib
  import difflib
  import gc
  import multiprocessing
  import os
  import re
  import textwrap
  import traceback
  import pytest
label_desc: Use image node_id 6 for calling the Capture obj's underlying member method code with example usage: obj.__contains__(item) and returns: unknown