How to use jdcal - 10 common examples

def to_excel(dt, offset=CALENDAR_WINDOWS_1900):
    jul = sum(gcal2jd(dt.year, dt.month, dt.day)) - offset
    if jul <= 60 and offset == CALENDAR_WINDOWS_1900:
        jul -= 1
    if hasattr(dt, 'time'):
        jul += time_to_days(dt)
    return jul

if units:
        units = units.lower().strip()

    if long_name:
        units = long_name.lower().strip()

    units = units or long_name

    if not units or units != 'time in julian days':
        return ds

    ds = ds.copy()
    # Decode JD time
    # noinspection PyTypeChecker
    tuples = [jd2gcal(x, 0) for x in ds.time.values]
    # Replace JD time with datetime
    ds['time'] = [datetime(x[0], x[1], x[2]) for x in tuples]
    # Adjust attributes
    ds.time.attrs['long_name'] = 'time'
    ds.time.attrs['calendar'] = 'standard'

    return ds