Convert Matlab datenum into Python datetime

datenum-to-datetime.py

def datenum_to_datetime(datenum):
    """
    Convert Matlab datenum into Python datetime.

    :param datenum: Date in datenum format
    :return:        Datetime object corresponding to datenum.
    """
    days = datenum % 1
    hours = days % 1 * 24
    minutes = hours % 1 * 60
    seconds = minutes % 1 * 60
    return datetime.fromordinal(int(datenum)) \
           + timedelta(days=int(days)) \
           + timedelta(hours=int(hours)) \
           + timedelta(minutes=int(minutes)) \
           + timedelta(seconds=round(seconds)) \
           - timedelta(days=366)

Thank you!