def _prettyTimeDeltaFormat(self, time_delta):
    (days, remainder) = divmod(time_delta.total_seconds(), 86400)
    (hours, remainder) = divmod(remainder, 3600)
    (minutes, seconds) = divmod(remainder, 60)
    return ('%02d:%02d:%02d:%02d.%06d' % (days, hours, minutes, seconds, time_delta.microseconds))
def _prettyTimeDeltaFormat(self, time_delta):
    (days, remainder) = divmod(time_delta.total_seconds(), 86400)
    (hours, remainder) = divmod(remainder, 3600)
    (minutes, seconds) = divmod(remainder, 60)
    return ('%02d:%02d:%02d:%02d.%06d' % (days, hours, minutes, seconds, time_delta.microseconds))