save project

diy2.py

+username = "SB"
+userpassword = "114514"
+
+while True:
+    name = input("输入名子")
+    password = input("输入密码")
+    if name == username and password == userpassword:
+        print("成功！")
+        break
+    if name != username:
+        print("你名错了！")
+    if password != userpassword:
+        print("你码死了！")
+    print("请重新输入")
+print("欢迎来到快乐星球!")
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