save project

1.py

+username="xxx"
+userpassward="123"
+while True:
+    name=input("请输入您的账号：")
+    passward=input("请输入您的密码：")
+    if name==username and passward==userpassward:
+        print("登录成功！")
+        break
+    print("您的账号或密码输入错误，请重新输入！")
+print("欢迎来到快乐星球！") 
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