作者：cunshun丨 导语 自2020年Python 2停止维护至今，5年过去了。虽然还有很多项目依旧在使用Python 2，但不可否认，无论是企业还是社区，都在努力向Python 3迈进。Python ...

His instructions to the chatbot were crystal clear: pick only U.S. companies with market caps under $300 million, manage the ...