code: def get(self, sid):
          
          return StepContext(
              self._version,
              flow_sid=self._solution['flow_sid'],
              engagement_sid=self._solution['engagement_sid'],
              sid=sid,
          )
docs: Constructs a StepContext
  
          :param sid: Step Sid.
  
          :returns: twilio.rest.studio.v1.flow.engagement.step.StepContext
          :rtype: twilio.rest.studio.v1.flow.engagement.step.StepContext