save project

diy2.py

+username = "1"
+userpassword = "1"
+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
+    elif name != username :
+        print("死东西户名错了不知道吗")
+    else :
+        print("死东西密码错了不知道吗")   
+    print("欢迎来到贝尔编程!")
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