Pythonista GPS logger

Pythonista_GPS_log.py

import location
import time
import datetime

location.start_updates()
loc = location.get_location()
last_loc = '{0},{1}\n'.format(loc['latitude'], loc['longitude'])
print(last_loc)
for seconds in range(1800):
	loc = location.get_location()
	lat_long = '{0},{1},{2}\n'.format(loc['latitude'], loc['longitude'], datetime.datetime.utcnow())
	if lat_long != last_loc:
		print(lat_long)
		with open('log.csv', 'a') as log:
			log.write(lat_long)
	last_loc = lat_long
	time.sleep(5)
location.stop_updates()