Add a `stats_datetime()` shortcut, make pytime and pydatetime available to avoid multiple imports.
Add a `stats_datetime()` shortcut, make pytime and pydatetime available to avoid multiple imports.

1flow/1flow,WillianPaiva/1flow,WillianPaiva/1flow,1flow/1flow,WillianPaiva/1flow,1flow/1flow,WillianPaiva/1flow,WillianPaiva/1flow,1flow/1flow,1flow/1flow