def get(self, key):
    '\n        :param key: str\n            What you want\n        :return: {}\n            Item you want\n        '
    return self.data[key]
:param key: str
    What you want
:return: {}
    Item you want
def get(self, key):
    '\n        :param key: str\n            What you want\n        :return: {}\n            Item you want\n        '
    return self.data[key]