python判斷字符串是純數(shù)字 python中怎么從一個(gè)列表中可重復(fù)的隨機(jī)抽取元素構(gòu)成新列表?
python中怎么從一個(gè)列表中可重復(fù)的隨機(jī)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(gè)列表中可重復(fù)的隨機(jī)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(jì)數(shù)到所需的參數(shù):return[隨機(jī)選擇(choice seq)for in range(count)]返回隨機(jī)抽樣(choice seq,count)def shuffle(self):數(shù)字= 自身隨機(jī)順序(字符串.數(shù)字) 隨機(jī)。隨機(jī)(digits)如果uuu名稱uuuuu==“uuuuuuu主”,則返回?cái)?shù)字:c=CaptchaCreator()打?。╟.shuffle())