<s> import logging <EOL> from urllib2 import urlopen <EOL> from lxml import etree <EOL> from datetime import datetime , timedelta , date , time <EOL> import socket <EOL> socket . setdefaulttimeout ( <NUM_LIT:5> ) <EOL> from django . conf import settings <EOL> from django . utils . translation import ugettext_lazy as _ <EOL> from molly . conf . provider import Provider , task <EOL> from molly . apps . weather . models import ( <EOL> Weather , PTYPE_OBSERVATION , PTYPE_FORECAST ) <EOL> logger = logging . getLogger ( __name__ ) <EOL> METOFFICE_OUTLOOK_CHOICES = ( <EOL> ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:0> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:1> , '<STR_LIT:s>' ) , <EOL> ( <NUM_LIT:2> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:3> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:4> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:5> , '<STR_LIT:m>' ) , <EOL> ( <NUM_LIT:6> , '<STR_LIT:f>' ) , <EOL> ( <NUM_LIT:7> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:8> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:9> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:10> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:11> , '<STR_LIT:d>' ) , <EOL> ( <NUM_LIT:12> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:15> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:16> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT:h>' ) , <EOL> ( <NUM_LIT:20> , '<STR_LIT:h>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT:h>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:30> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT:32> , '<STR_LIT>' ) , <EOL> ( <NUM_LIT> , '<STR_LIT:h>' ) , <EOL> ) <EOL> BASE_METOFFICE_URL = "<STR_LIT>" <EOL> class MetOfficeProvider ( Provider ) : <EOL> """<STR_LIT>""" <EOL> ATTRIBUTION = { <EOL> '<STR_LIT:title>' : _ ( '<STR_LIT>' ) , <EOL> '<STR_LIT:url>' : _ ( '<STR_LIT>' ) <EOL> } <EOL> FRESHNESS = timedelta ( hours = <NUM_LIT:3> ) <EOL> def __init__ ( self , forecasts_location_id , observations_location_id ) : <EOL> self . forecasts_location_id = forecasts_location_id <EOL> self . observations_location_id = observations_location_id <EOL> def fetch_observation ( self ) : <EOL> return Weather . objects . get ( location_id = self . observations_location_id , <EOL> ptype = PTYPE_OBSERVATION ) <EOL> def fetch_forecasts ( self ) : <EOL> return Weather . objects . filter ( <EOL> location_id = self . forecasts_location_id , ptype = PTYPE_FORECAST , <EOL> observed_date__gte = datetime . now ( ) . date ( ) <EOL> ) . order_by ( '<STR_LIT>' ) <EOL> @ task ( run_every = timedelta ( minutes = <NUM_LIT:15> ) , default_retry_delay = <NUM_LIT:2> , max_retries = <NUM_LIT:3> ) <EOL> def import_forecasts ( self , ** metadata ) : <EOL> api = ApiWrapper ( ) <EOL> forecasts , location = api . get_daily_forecasts_by_location ( self . forecasts_location_id ) <EOL> for fc in forecasts : <EOL> f = forecasts [ fc ] <EOL> forecast , created = Weather . objects . get_or_create ( <EOL> location_id = self . forecasts_location_id , <EOL> observed_date = fc , <EOL> ptype = PTYPE_FORECAST ) <EOL> forecast . name = location [ '<STR_LIT:name>' ] <EOL> forecast . min_temperature = float ( f [ '<STR_LIT>' ] [ '<STR_LIT>' ] ) <EOL> forecast . max_temperature = float ( f [ '<STR_LIT>' ] [ '<STR_LIT>' ] ) <EOL> outlooks = dict ( METOFFICE_OUTLOOK_CHOICES ) <EOL> forecast . outlook = outlooks [ int ( f [ '<STR_LIT>' ] [ '<STR_LIT>' ] ) ] <EOL> forecast . observed_date = datetime . combine ( fc , time ( hour = <NUM_LIT:0> ) ) <EOL> forecast . save ( ) <EOL> @ task ( run_every = timedelta ( minutes = <NUM_LIT:15> ) , default_retry_delay = <NUM_LIT:2> , max_retries = <NUM_LIT:3> ) <EOL> def import_observation ( self , ** metadata ) : <EOL> api = ApiWrapper ( ) <EOL> observations , location = api . get_observations_by_location ( self . observations_location_id ) <EOL> latest_day = sorted ( observations ) [ - <NUM_LIT:1> ] <EOL> latest_hour = sorted ( observations [ latest_day ] , key = lambda x : int ( x ) ) [ - <NUM_LIT:1> ] <EOL> latest = observations [ latest_day ] [ latest_hour ] <EOL> observation , created = Weather . objects . get_or_create ( <EOL> location_id = self . observations_location_id , <EOL> ptype = PTYPE_OBSERVATION ) <EOL> observation . name = location [ '<STR_LIT:name>' ] <EOL> observation . temperature = float ( latest [ '<STR_LIT:T>' ] ) <EOL> observation . wind_speed = int ( latest [ '<STR_LIT:S>' ] ) <EOL> observation . wind_direction = latest [ '<STR_LIT:D>' ] <EOL> observation . pressure = int ( latest [ '<STR_LIT:P>' ] ) <EOL> observation . observed_date = datetime . combine ( latest_day , <EOL> time ( int ( latest_hour ) / <NUM_LIT> ) ) <EOL> outlooks = dict ( METOFFICE_OUTLOOK_CHOICES ) <EOL> observation . outlook = outlooks [ int ( latest [ '<STR_LIT>' ] ) ] <EOL> observation . save ( ) <EOL> @ task ( run_every = timedelta ( hours = <NUM_LIT:1> ) ) <EOL> def delete_old_forecasts ( self , ** metadata ) : <EOL> delete_until = datetime . now ( ) - timedelta ( days = <NUM_LIT:2> ) <EOL> logger . debug ( '<STR_LIT>' % delete_until ) <EOL> Weather . objects . filter ( observed_date__lte = delete_until ) . delete ( ) <EOL> class ApiWrapper ( object ) : <EOL> """<STR_LIT>""" <EOL> FORECAST_FRAGMENT_URL = '<STR_LIT>' <EOL> OBSERVATIONS_FRAGMENT_URL = '<STR_LIT>' <EOL> def get_daily_forecasts_by_location ( self , location_id ) : <EOL> url = '<STR_LIT>' . format ( BASE_METOFFICE_URL , <EOL> self . FORECAST_FRAGMENT_URL , location_id , settings . API_KEYS [ '<STR_LIT>' ] ) <EOL> logger . debug ( '<STR_LIT>' % url ) <EOL> content = urlopen ( url ) . read ( ) <EOL> return self . scrape_xml ( content ) <EOL> def get_observations_by_location ( self , location_id ) : <EOL> url = '<STR_LIT>' . format ( <EOL> BASE_METOFFICE_URL , <EOL> self . OBSERVATIONS_FRAGMENT_URL , <EOL> location_id , <EOL> settings . API_KEYS [ '<STR_LIT>' ] <EOL> ) <EOL> logger . debug ( '<STR_LIT>' % url ) <EOL> content = urlopen ( url ) . read ( ) <EOL> return self . scrape_xml ( content ) <EOL> def scrape_xml ( self , content ) : <EOL> """<STR_LIT>""" <EOL> xml = etree . fromstring ( content ) <EOL> location = xml . find ( '<STR_LIT>' ) <EOL> l = { } <EOL> for k in location . attrib : <EOL> l [ k ] = location . attrib [ k ] <EOL> periods = xml . findall ( '<STR_LIT>' ) <EOL> p = { } <EOL> for period in periods : <EOL> date_val = period . get ( '<STR_LIT:value>' ) <EOL> date_parsed = date ( year = int ( date_val [ <NUM_LIT:0> : <NUM_LIT:4> ] ) , <EOL> month = int ( date_val [ <NUM_LIT:5> : <NUM_LIT:7> ] ) , day = int ( date_val [ <NUM_LIT:8> : <NUM_LIT:10> ] ) ) <EOL> p [ date_parsed ] = { } <EOL> reps = period . findall ( '<STR_LIT>' ) <EOL> for rep in reps : <EOL> p [ date_parsed ] [ rep . text ] = { } <EOL> for k in rep . attrib : <EOL> p [ date_parsed ] [ rep . text ] [ k ] = rep . attrib [ k ] <EOL> return p , l </s>
