parameters: (self)
docstring: Initialize your data structure here.
docstring_summary: Initialize your data structure here.
docstring_tokens: Initialize your data structure here .
function: def __init__(self):
          """
          Initialize your data structure here.
          """
          _trie = lambda: collections.defaultdict(_trie)
          self.__root = _trie()
function_tokens: def __init__ ( self ) : _trie = lambda : collections . defaultdict ( _trie ) self . __root = _trie ( )