in 04_streaming/transform/df02.py [0:0]
def addtimezone(lat, lon):
try:
import timezonefinder
tf = timezonefinder.TimezoneFinder()
tz = tf.timezone_at(lng=float(lon), lat=float(lat))
if tz is None:
tz = 'UTC'
return lat, lon, tz
except ValueError:
return lat, lon, 'TIMEZONE' # header