对app进行一次升级

您好。 I checked your project description carefully and placed this bid. I mastered Python and have a lot of experience. I will provide you fascinating result in time and I am sure you will be satisfied. I've worked with hundreds of clients before and They all gave me good reviews for my best service. I will also provide you good service. Please give me chance to work with you for your project success. I will wait for your project discussion. Thanks.

你好吗？ 我是Python经验。 我想在聊天上讨论更多内容。 谢谢

Hello! I am a python developer. I looked at your project and it seems interesting. I have all necessary skills required for this project. Ping me to discuss in detail.

目前是上班族，周末双休。