您可能需要查看 http://pythonanywhere.com/ 在他们的免费计划中，您将获得 100 CPU 秒/天和 512MB 存储空间.您可以通过 pip 安装库并选择要使用的 Python 版本.但使用免费计划，您只能访问列入白名单的网站.(https://www.pythonanywhere.com/whitelist/) 此外，您可以轻松升级到付费程序(每月 5 美元起)，您可以在其中自定义需要多少 CPU 或 HDD.您也可以使用信用卡付款.

You may want to check http://pythonanywhere.com/ You will get 100 CPU seconds / day and 512MB storage in their free plan. You can install libraries through pip and choose what version of python you gonna use. But with free plan, you have access only to whitelisted sites. (https://www.pythonanywhere.com/whitelist/) Also, you can easily upgrade to paid programs (from $5/month) where you can customize how many CPU or HDD you will need. And you can pay by credit card too.