08 random

应用：随机生成验证码

import random

def get_random_code(length=6):
    data = []
    for i in range(length):
        v = random.randint(65,90)
        data.append(chr(v))

    return  ''.join(data)


code = get_random_code()
print(code)

import random # 导入一个模块 

v = random.randint(起始,终止) # 得到一个随机数