from random import randint

假如你要为一个应用搞限时促销,生成激活码(或者优惠券)请用 Python 如何生成 200 个激活码(或者优惠券)。
激活码的格式为asqE-9xRK-lqWU-QkMT
要求1: 使用随机生成时,生成数字概率为1/5,大写字母和小写字母概率各为2/5
要求2: 这200个激活码,他们各不相同

from random import randint

def key_create(num):
keys = []
for i in range(num):
key = ""
for j in range(16):
if j % 4 == 0:
key += '-'
choice = randint(1, 5)
if choice == 1:
key += str(randint(0, 9))
elif 2 < choice < 4:
key += chr(randint(65, 90))
else:
key += chr(randint(97, 122))

print(key)
keys.append(key[1:])

return keys

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转载自www.cnblogs.com/huaihe/p/11135610.html