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 ...

Unicode is a global encoding standard used for different languages and scripts, covering more than 100,000 characters, whose goal is to simplify and streamline how characters are viewed in ...