python判斷字符串是純數(shù)字 python中怎么從一個列表中可重復(fù)的隨機抽取元素構(gòu)成新列表?
python中怎么從一個列表中可重復(fù)的隨機抽取元素構(gòu)成新列表?import stringimport random class CaptchaCreator:@staticmethod def ran
python中怎么從一個列表中可重復(fù)的隨機抽取元素構(gòu)成新列表?
import stringimport random class CaptchaCreator:@staticmethod def random_uuseq(choice{Where{true=seq=seq,Where u更改seq,如果可重復(fù),則計數(shù)到所需的參數(shù):return[隨機選擇(choice seq)for in range(count)]返回隨機抽樣(choice seq,count)def shuffle(self):數(shù)字= 自身隨機順序(字符串.數(shù)字) 隨機。隨機(digits)如果uuu名稱uuuuu==“uuuuuuu主”,則返回數(shù)字:c=CaptchaCreator()打?。╟.shuffle())