code: def __enter__(self):
      from .variables import Record
  
      _OptionsContextManager._current_default_overrides = Record(
          _scope=self.scope,
          _outer=_OptionsContextManager._current_default_overrides,
          **self.kwargs,
      )  # insert new scope at head of link
      return self
  
file_path: CNTK/bindings/python/cntk/default_options.py
label_desc: Use image node_id 2 for calling the _OptionsContextManager obj's underlying member method code with example usage: obj.__enter__() and returns: self