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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 get_database_users(self):
 """Get list of database users."""

        url = "db/{0}/users".format(self._database)

        response = self.request(
            url=url,
            method='GET',
            expected_response_code=200
        )

        return response.json()