class_docstr: Emulate an stdout object. 
code: def flush(self):
      pass
  
file_path: catboost/contrib/python/prompt-toolkit/py2/tests/test_print_tokens.py
imports: from __future__ import unicode_literals
  from prompt_toolkit.shortcuts import print_tokens
  from prompt_toolkit.token import Token
  from prompt_toolkit.styles import style_from_dict
label_desc: Use image node_id 4 for calling the _Capture obj's underlying member method code with example usage: obj.flush() without return types