auto save

diy1.py

 username = "python"
 username = "python"
 userpassword = "123456"  #int
 userpassword = "123456"  #int
 
 
-
+num = 3
 while True:
 while True:
+    if num>0:
         uname = input("输入账号：")
         uname = input("输入账号：")
         upass = input("输入密码：")#通过input()输入的所有数据，都是str（字符串）
         upass = input("输入密码：")#通过input()输入的所有数据，都是str（字符串）
         
         
+        num-=1
         if uname == username and upass == userpassword:
         if uname == username and upass == userpassword:
             print("登入成功！")
             print("登入成功！")
             break
             break
         if uname != username:
         if uname != username:
             print("账号错误！")
             print("账号错误！")
-        continue
+        else:
             if upass != userpassword:
             if upass != userpassword:
                 print("密码错误！")
                 print("密码错误！")
+    else:
+        print("账户锁定！")
+        exit()
 print("欢迎回来！")
 print("欢迎回来！")
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