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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 create(self, alpha_sender):
 """ Create a new AlphaSenderInstance :param unicode alpha_sender: An Alphanumeric Sender ID string, up to 11 characters. :returns: Newly created AlphaSenderInstance :rtype: twilio.rest.messaging.v1.service.alpha_sender.AlphaSenderInstance """

        data = values.of({'AlphaSender': alpha_sender, })

        payload = self._version.create(
            'POST',
            self._uri,
            data=data,
        )

        return AlphaSenderInstance(self._version, payload, service_sid=self._solution['service_sid'], )