def loop():
date = "{}-{}-{}".format(ds.Day(), ds.Month(), ds.Year())
time = "{}-{}-{}".format(ds.Hour(), ds.Minute(), ds.Second())
file_name = "{}/data-{}.txt".format(MOUNT_DIR, date)
io = File(path=file_name)
# read data from sensor dht
# and save to variable data.
data = sensor.read_dht(time)
# Write data to file
io.save(data)
# Delay for 5 Second
sleep(5)
