datrie.py 文件源码

def __init__(self, data):
        chars = set()
        for key in data.keys():
            if not isinstance(key, text_type):
                raise TypeError("All keys must be strings")
            for char in key:
                chars.add(char)

        self._data = DATrie("".join(chars))
        for key, value in data.items():
            self._data[key] = value