auto save

diy2.py

+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
-    if name != username:
-        print("您输入的用户名不存在请重新输入！")
-        continue
-    if password != userpassword:
-        print("你输入的密码不正确请重新输入！")
-    # print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+    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
+        if name != username:
+            print("您输入的用户名不存在请重新输入！")
+            print("温馨提示：您还有"+str(i)+"次登录机会")
+            continue
+        if password != userpassword:
+            print("你输入的密码不正确请重新输入！")
+            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 请提交相关信息解锁")
+        exit()
+print("欢迎来到贝尔编程!")
+
+
+