Learn how to work with date and time values using Python's datetime library, ... If you just enter import datetime into a Python program, you’re only importing the datetime library.

When trying to make things work with the datetime module, most Python users have faced a point when we resort to guess-and-check until the errors go away. datetime is one of those APIs that seems ...

but the python datetime.time class doesn't seem to have defined arithmetic operators, nor does the datetime.timedelta. if there are methods for this, that's not obvious to me either: ...

Note: because Python's code is text based, you can use any text editor to create a program – Leafpad comes with the Pi, for example. Geany is another popular choice with new Python programmers.