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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 save_code(self, authorization_code):
 """ Creates a new entry of an auth code in the database. :param authorization_code: An instance of :class:`oauth2.datatype.AuthorizationCode`. :return: `True` if everything went fine. """

        auth_code_id = self.execute(self.create_auth_code_query,
                                    authorization_code.client_id,
                                    authorization_code.code,
                                    authorization_code.expires_at,
                                    authorization_code.redirect_uri,
                                    authorization_code.user_id)

        for key, value in list(authorization_code.data.items()):
            self.execute(self.create_data_query, key, value, auth_code_id)

        for scope in authorization_code.scopes:
            self.execute(self.create_scope_query, scope, auth_code_id)

        return True