save project

diy2.py

-username = "python"
-userpassword = "123456"
+username = "dwt"
+userpassword = "54188"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
+    name = input("name:")
+    password = input("password:")
     if name == username and password == userpassword:
     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!")
+        print("OK")
+        break
+    print("NO")
\ No newline at end of file
+print("welcome")
+