python小白-day5 random模块

random模块

一、生成随机数

import random
print (random.random())
print (random.randint( 1 , 2 ))
print (random.randrange( 1 , 10 ))

二、生成随机验证码

import random
cc = ''
for i in range ( 6 ):
    current = random.randint( 0 , 4 )
    if current ! = i:
        tmp = chr (random.randint( 65 , 90 ))
    else :
        tmp = random.randint( 0 , 9 )
    cc + = str (tmp)
print (cc)

来自为知笔记(Wiz)