def set_warning(self, message):
        self.warnings = self.error_class([message])
Get the number of members in a set
dataset/ETHPy150Open CiscoSystems/avos/horizon/forms/base.py/SelfHandlingForm.set_warning--crossover with--dataset/ETHPy150Open deldotdr/txRedis/txredis/client.py/RedisClient.scard