save project

diy2.py

 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!")
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
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+    n = input()
+    p = input()
+    if n != username or password != userpassword:
+        print("用户名和密码错误!请重新输入")
+    if n == username and password == userpassword:
+        print("Hi")
+        break
\ No newline at end of file