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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_authorization_url(self):
 """Build URL for authorization request. Returns (str) The fully constructed authorization request URL. """

        return self._build_authorization_request_url(
            response_type=auth.TOKEN_RESPONSE_TYPE,
            redirect_url=self.redirect_url,
        )