def addtimezone()

in 04_streaming/transform/df04.py [0:0]


def addtimezone(lat, lon):
    try:
        import timezonefinder
        tf = timezonefinder.TimezoneFinder()
        lat = float(lat)
        lon = float(lon)
        return lat, lon, tf.timezone_at(lng=lon, lat=lat)
    except ValueError:
        return lat, lon, 'TIMEZONE'  # header