def _duration_string_short(duration):
"""
Format a "short" duration string without seconds precision. This is
intended to fit better in smaller spaces on a graph.
:returns: a string of the form XhXm.
"""
h, m, s = duration_parts(duration)
return '{}h{}m'.format(h, m)
def _duration_string_ms(duration):
"""
Format a "short" duration string with only minutes and seconds. This is
intended to fit better in smaller spaces on a graph.
:returns: a string of the form Xm.
"""
h, m, s = duration_parts(duration)
return '{}m{}s'.format(m, s)
def seconds(duration):
"""
Return the "seconds" portion of a duration.
:param duration: a timedetla instance.
:returns: an integer representing the number of seconds in duration.
"""
if not duration:
return 0
try:
h, m, s = utils.duration_parts(duration)
return s
except (ValueError, TypeError):
return 0
def minutes(duration):
"""
Return the "minutes" portion of a duration.
:param duration: a timedetla instance.
:returns: an integer representing the number of minutes in duration.
"""
if not duration:
return 0
try:
h, m, s = duration_parts(duration)
return m
except (ValueError, TypeError):
return 0
def test_duration_parts(self):
duration = timezone.timedelta(hours=1, minutes=30, seconds=45)
self.assertEqual(duration_parts(duration), (1, 30, 45))
self.assertRaises(TypeError, lambda: duration_parts('1 hour'))
