auto save

diy1.py

-username = "sb"
-userpassword = "54188"
+i = 3
+username = "python"
+userpassword = "123456"
 while True:
-    name=input("请输入用户名:")
-    password=input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
-    elif name !=username:
-        print("密码不正确,滚吧!")
-        continue
+    if i>0:
+        name=input("请输入用户名:")
+        password=input("请输入密码:")
+        i -=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        elif name !=username:
+            print("密码不正确,滚吧!")
+            print("温馨提示:您还有"+str(i)+"次登录机会")
+            continue
+        if password !=userpassword:
+            print("名字也不正确，牢底你有什么实力，死人机！")
+            print("温馨提示:您还有"+str(i)+"次登录机会")
     else:
-         print("名字也不正确，牢底你有什么实力，死人机！")
-print("欢迎来到坤坤编程")
+        print("joker,被锁定了吧,两年半后再来")
+        exit()
+print("欢迎来到坤坤编程!")