Parsedatetime is able to parse, for example, the following:

* August 25th, 2008 * 25 Aug 2008 * Aug 25 5pm * 5pm August 25 * next saturday * tomorrow * next thursday at 4pm * at 4pm * eod * tomorrow eod * eod tuesday * eoy * eom * in 5 minutes * 5 minutes from now * 5 hours before now * 2 hours before noon * 2 days from tomorrow

This package provides the modules for Python 3.