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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def update(self, **kwargs):
 """Update the list with the current object attributes. :param kwargs: Extra request options :type kwargs: :class:`~python:dict` :return: Boolean to indicate if the request was successful :rtype: :class:`~python:bool` """


        item = self._client['users/*/lists/*'].update(self.username, self.id, return_type='data', **kwargs)

        if not item:
            return False

        self._update(item)
        return True