code: def create(self, quality_score, issue=values.unset):
          
          return self._proxy.create(quality_score, issue=issue, )
docs: Create a new FeedbackInstance
  
          :param unicode quality_score: The call quality expressed as an integer from 1 to 5
          :param FeedbackInstance.Issues issue: Issues experienced during the call
  
          :returns: Newly created FeedbackInstance
          :rtype: twilio.rest.api.v2010.account.call.feedback.FeedbackInstance