import time
import speedtest
import datetime
import csv

timer = time.time()

servers = []
s = speedtest.Speedtest()


while True:
	if time.time() - timer > 60:
		timer = time.time()
		timestamp = str(datetime.datetime.now())
		s.get_servers(servers)
		s.get_best_server()
		dlspeed = str(s.download())
		ulspeed = str(s.upload())

		with open('results.csv', 'a', newline='') as csvfile:
			writer = csv.writer(csvfile, delimiter=' ', quotechar="|", quoting=csv.QUOTE_MINIMAL)
			writer.writerow([timestamp, dlspeed, ulspeed])