code: def get(self, sid):
          
          return FactorContext(
              self._version,
              service_sid=self._solution['service_sid'],
              identity=self._solution['identity'],
              sid=sid,
          )
docs: Constructs a FactorContext
  
          :param sid: A string that uniquely identifies this Factor.
  
          :returns: twilio.rest.authy.v1.service.entity.factor.FactorContext
          :rtype: twilio.rest.authy.v1.service.entity.factor.FactorContext