code: def get_root_context(self):
      context = self
      while True:
          if context.parent_context is None:
              return context
          context = context.parent_context
  
file_path: catboost/contrib/python/jedi/py2/jedi/common/context.py
label_desc: Use image node_id 2 for calling the BaseContext obj's underlying member method code with example usage: obj.get_root_context() and returns: context