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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_user(self):
 """ Save the state of the current user """

        # First create a copy of the current user
        user_dict = self.serialize()
        # Then delete the entities in the description field
        del user_dict['description']['entities']
        # Then upload user_dict
        user, meta = self._api.update_user('me', data=user_dict)