save project

diy2.py

-username = "python"
-userpassword = "123456"
+username='uy'
+userpassword='13579'
 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:
-        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!")
+    name=input("请输入用户名")
+    password=input("请输入密码")
+    if name==username and password==userpassword:
+        break
+    else:
+        print("登入失败,请重新输入")
\ No newline at end of file
+print("欢迎加入贝尔编程")            
+            
+