code: def environments(self):
          
          if self._environments is None:
              self._environments = EnvironmentList(self._version, service_sid=self._solution['sid'], )
          return self._environments
docs: Access the environments
  
          :returns: twilio.rest.serverless.v1.service.environment.EnvironmentList
          :rtype: twilio.rest.serverless.v1.service.environment.EnvironmentList