python模拟用户登陆
import random
users={"张三":"1234","李四":"1224","王五":"wwangwu"}
count=3
for i in range(1, 4):
if count==0:
break
code=random.randint(1000,9999)
print("验证码为",code)
iptcode=int(input("请输入验证码:"))
if code!=iptcode:
print("验证码错误")
break
else:
account = input("请输入账号:")
password = input("请输入密码:")
if account in users.keys() and password == users.get(account):
print("你已经成功登陆,欢迎进入凯里学院!")
break
else:
count -= 1
print("账号或密码不匹配,你还有"+str(count)+"次机会")
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