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 easy ...

so i want a date/time class that does math on times so i don't have to. like this: # t_end, t_start are 'HHMM' if int(t_end[0]) > int(t_start[0]): duration = ((int(t ...