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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 add_cluster_admin(self, new_username, new_password):
 """Add cluster admin."""

        data = {
            'name': new_username,
            'password': new_password
        }

        self.request(
            url="cluster_admins",
            method='POST',
            data=data,
            expected_response_code=200
        )

        return True