save project

diy2.py

@@ -5,15 +5,17 @@ while True:
     if i>0:
         name = input("请输入用户名:")
         password = input("请输入密码:")
-        i -= 1
+        i -=1
         if name == username and password == userpassword:
             print("登录成功!")
             break
         if name != username:
             print("用户名错误,请重新输入!")
+            print("温馨提示:您还有"+str(i)+"次登录机会")
             continue
         if password != userpassword:
             print("密码输入有误,请重新输入!")
+            print("温馨提示:您还有" + str(i) + "次登录机会")
     else:
         print("你的账户已被锁定，请一个小时以后再来")
 print("欢迎来到贝尔编程!")
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