class_docstr: Emulate an stdout object. 
code: def __init__(self):
      self._data = []
  
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 1 to create a new _Capture object  with example: obj = _Capture()