sunrise_data.py 文件源码

def main():
    settings = get_settings_data(sysargs.settings)

    if sysargs.loglevel:
        logging.getLogger().setLevel(getattr(logging, sysargs.loglevel.upper(), logging.WARNING))

    api_data = get_api_data(settings,sysargs.date)

    # the results look like 2015-12-10T15:47:11+00:00
    # so we need to convert from UTC to whatever the local time is
    utc = parser.parse(api_data['results']['sunrise'])
    sunrise_lcl = utc.astimezone(tz.tzlocal())

    utc = parser.parse(api_data['results']['sunset'])
    sunset_lcl = utc.astimezone(tz.tzlocal())

    # this data is also in api_data['results']['day_length']
    daylight_hours = (sunset_lcl - sunrise_lcl).total_seconds() / 60 / 60

    if daylight_hours < settings['ideal-day']:
        light_lcl = sunrise_lcl - timedelta(hours=(settings['ideal-day']-daylight_hours))
        light_lcl = light_lcl.strftime("%H:%M:%S%z")
    else:
        light_lcl = 0

    # write it out to a cache file, basically just makes it so we don't have
    # to talk to the sunrise API all the time
    data = {}
    data['date_local']         = sunrise_lcl.strftime("%Y-%m-%d")
    data['sunrise_localtime']  = sunrise_lcl.strftime("%H:%M:%S%z")
    data['sunset_localtime']   = sunset_lcl.strftime("%H:%M:%S%z")
    data['daylight_hours']     = daylight_hours
    data['light_on_localtime'] = light_lcl

    writeJSONData(settings,data)