import datetime

for delta in [datetime.timedelta(microseconds=1),
              datetime.timedelta(milliseconds=1),
              datetime.timedelta(seconds=1),
              datetime.timedelta(minutes=1),
              datetime.timedelta(hours=1),
              datetime.timedelta(days=1),
              datetime.timedelta(weeks=1),
              ]:
    print('{:15} = {:8} seconds'.format(
        str(delta), delta.total_seconds())
    )
