save project

diy2.py

+username = "野兽先辈"
+userpassword = "114514"
+while True:
+    name = input("请输入用户名:")
+    password = input("请输入密码")
+    if name!=username:
+        print("名字错了啦！啊啊啊啊啊")
+    if password!= userpassword:
+        print("密码错了啦！啊啊啊啊啊")
+    if name == username and password == userpassword:
+        print("登录成功!")
+        break
+    print("用户名和密码错误!请重新输入")
+print("欢迎来到野兽先辈编程!")
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