code: def __init__(self, scope, **kwargs):
      if "_scope" in kwargs or "_outer" in kwargs:
          raise ValueError(
              "default_options: _scope or _outer are invalid (reserved) names."
          )
      self.scope = scope
      self.kwargs = kwargs
  
file_path: CNTK/bindings/python/cntk/default_options.py
label_desc: Use image node_id 1 to create a new _OptionsContextManager object  with example: obj = _OptionsContextManager(scope)