save project

diy2.py

+i = 3
 username = "python"
 username = "python"
-userpassword = "12345"
+userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        break
-    elif name != username:
-        print("用户名不存在,请重新输入!")
-    else:
-        print("密码输入有误,请重新输入!")
+    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!")
             print("登录成功!")
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
+            break
+        if name != username:
\ No newline at end of file
+            print("用户名错误,请重新输入!")
+            continue
+        if password != userpassword:
+            print("密码输入有误,请重新输入!")
+    else:
+        print("你的账户已被锁定，请一个小时以后再来")
+        exit()
+print("欢迎来到贝尔编程!")
+
+
+    
+    
\ No newline at end of file