def deployments(self):
        """
        Access the deployments

        :returns: twilio.rest.serverless.v1.service.environment.deployment.DeploymentList
        :rtype: twilio.rest.serverless.v1.service.environment.deployment.DeploymentList
        """
        if self._deployments is None:
            self._deployments = DeploymentList(
                self._version,
                service_sid=self._solution['service_sid'],
                environment_sid=self._solution['sid'],
            )
        return self._deployments