So look up one of the listed projects: https://pypi.org/project/pytz/ https://pypi.org/project/pytz/ Latest version: 2018.4 This makes a lot of sense for a l

So look up one of the listed projects: https://pypi.org/project/pytz/ https://pypi.org/project/pytz/ Latest version: 2018.4 This makes a lot of sense for a library like pytz, which provides an interface to constantly-changing data; you don't want the version to indicate APIs, you want it to indicate the time of last data update.