code: def get(self, call_sid):
          
          return MemberContext(
              self._version,
              account_sid=self._solution['account_sid'],
              queue_sid=self._solution['queue_sid'],
              call_sid=call_sid,
          )
docs: Constructs a MemberContext
  
          :param call_sid: The Call SID of the resource(s) to fetch
  
          :returns: twilio.rest.api.v2010.account.queue.member.MemberContext
          :rtype: twilio.rest.api.v2010.account.queue.member.MemberContext