def update_stream():
"""The mother of all tasks to update the stream with the latest data."""
logging.basicConfig(level=logging.DEBUG, filename="kofkofmtl.log")
log = logging.getLogger("Stream Updater")
data = fetch_for()
now = datetime.datetime.now()
found = False
for station in data.stations:
for measurement in station.measurements:
if measurement.hour == now.hour:
pollutants = [
k for (k,v) in measurement.pollutants.items()
if v > 51
]
if pollutants:
found = True
log.debug("The measurement at %r at hour %d has the following: %r" % (
station.guess_name(),
measurement.hour,
measurement.pollutants
))
send_air_message(station.guess_name(), pollutants)
if not found:
log.debug("No records tweeted on %s" % now)
def post_update():
"""Posts an update to the twitter feed."""
send_air_message("Maisonneuve", ["NO2", "O3"])
