Пример #1
0
    def update(self, scraper=None):
        if scraper is None:
            scraper = PyBikesScraper()
        raw = scraper.request(self.feed_url)
        tree = etree.fromstring(raw)
        stations = []
        for location in tree.xpath('//location'):
            station = BikeShareStation()
            uid     = location.find('Id').text
            address = location.find('Address').text

            station.name      = "%s - %s" % (uid, address)
            station.latitude  = float(location.find('Latitude').text)
            station.longitude = float(location.find('Longitude').text)
            station.bikes     = int(location.find('Bikes').text)
            station.free      = int(location.find('Dockings').text)

            station.extra = {
                'uid': uid,
                'address': address
            }

            stations.append(station)

        self.stations = stations
Пример #2
0
    def update(self, scraper=None):
        if scraper is None:
            scraper = PyBikesScraper()
        raw = scraper.request(self.feed_url)
        tree = etree.fromstring(raw)
        stations = []
        for location in tree.xpath('//location'):
            station = BikeShareStation()
            uid     = location.find('Id').text
            address = location.find('Address').text

            station.name      = "%s - %s" % (uid, address)
            station.latitude  = float(location.find('Latitude').text)
            station.longitude = float(location.find('Longitude').text)
            station.bikes     = int(location.find('Bikes').text)
            station.free      = int(location.find('Dockings').text)

            station.extra = {
                'uid': uid,
                'address': address
            }

            stations.append(station)

        self.stations = stations
Пример #3
0
    def update(self, scraper=None):
        if scraper is None:
            scraper = PyBikesScraper()
        data = scraper.request(self.feed_url)
        tree = etree.XML(data.encode('utf-8'))

        namespaces = {
            'Bicicletas': 'http://bicis.buenosaires.gob.ar/ServiceBicycle.asmx'
        }

        stations_XML = tree.xpath('//Bicicletas:Estacion', namespaces=namespaces)

        stations = []
        for station_XML in stations_XML:
            station           = BikeShareStation()
            uid               = station_XML.find('Bicicletas:EstacionId', namespaces=namespaces).text
            address           = station_XML.find('Bicicletas:Lugar', namespaces=namespaces).text + ' ' + station_XML.find('{http://bicis.buenosaires.gob.ar/ServiceBicycle.asmx}Numero').text

            station.name      = station_XML.find('Bicicletas:EstacionNombre', namespaces=namespaces).text
            station.latitude  = station_XML.find('Bicicletas:Latitud', namespaces=namespaces).text
            station.longitude = station_XML.find('Bicicletas:Longitud', namespaces=namespaces).text
            station.bikes     = int(station_XML.find('Bicicletas:AnclajesTotales', namespaces=namespaces).text)
            station.free      = int(station_XML.find('Bicicletas:BicicletaDisponibles', namespaces=namespaces).text)

            station.extra = {
                'uid': uid,
                'address': address
            }

            if station.latitude and station.longitude:
                station.latitude = float(station.latitude)
                station.longitude = float(station.longitude)
                stations.append(station)

        self.stations = stations
Пример #4
0
    def update(self, scraper=None):
        if scraper is None:
            scraper = PyBikesScraper()
        data = scraper.request(self.feed_url)
        tree = etree.XML(data.encode('utf-8'))

        namespaces = {
            'Bicicletas': 'http://bicis.buenosaires.gob.ar/ServiceBicycle.asmx'
        }

        stations_XML = tree.xpath('//Bicicletas:Estacion',
                                  namespaces=namespaces)

        stations = []
        for station_XML in stations_XML:
            station = BikeShareStation()
            uid = station_XML.find('Bicicletas:EstacionId',
                                   namespaces=namespaces).text
            address = station_XML.find(
                'Bicicletas:Lugar', namespaces=namespaces
            ).text + ' ' + station_XML.find(
                '{http://bicis.buenosaires.gob.ar/ServiceBicycle.asmx}Numero'
            ).text

            station.name = station_XML.find('Bicicletas:EstacionNombre',
                                            namespaces=namespaces).text
            station.latitude = station_XML.find('Bicicletas:Latitud',
                                                namespaces=namespaces).text
            station.longitude = station_XML.find('Bicicletas:Longitud',
                                                 namespaces=namespaces).text
            station.bikes = int(
                station_XML.find('Bicicletas:AnclajesTotales',
                                 namespaces=namespaces).text)
            station.free = int(
                station_XML.find('Bicicletas:BicicletaDisponibles',
                                 namespaces=namespaces).text)

            station.extra = {'uid': uid, 'address': address}

            if station.latitude and station.longitude:
                station.latitude = float(station.latitude)
                station.longitude = float(station.longitude)
                stations.append(station)

        self.stations = stations
Пример #5
0
    def update(self, scraper=None):
        if scraper is None:
            scraper = PyBikesScraper()

        status_fuzzle = scraper.request(self.status_url)

        location_dom  = etree.fromstring(self.kml_file)
        status_dom    = html.fromstring(status_fuzzle)

        placemarks = location_dom.xpath("//kml:Placemark",
                                        namespaces = _kml_ns)
        stations = []
        for placemark in placemarks:
            name = placemark.findtext('kml:name', namespaces = _kml_ns)
            name_id = placemark.findtext('kml:description',
                                      namespaces = _kml_ns)
            coor = map(
                float, placemark.findtext('.//kml:coordinates',
                                          namespaces = _kml_ns).
                       split(',')[0:2]
            )

            # Find a status table with the name_id of this station, XPath
            # performance on this query is not really costly so far.
            try:
                (status,) = status_dom.xpath(_xpath_q % name_id)
            except ValueError:
                # Not found.. move along?
                continue

            m = re.search(_re_bikes_slots, status)
            bikes = int(m.group('bikes'))
            slots = int(m.group('slots'))

            station = BikeShareStation()
            station.name       = name
            station.latitude   = coor[1]
            station.longitude  = coor[0]
            station.bikes      = bikes
            station.free       = slots - bikes
            station.extra      = { 'slots': slots }

            stations.append(station)

        self.stations = stations
Пример #6
0
    def update(self, scraper=None):
        if scraper is None:
            scraper = PyBikesScraper()

        status_fuzzle = scraper.request(self.status_url)

        location_dom = etree.fromstring(self.kml_file)
        status_dom = html.fromstring(status_fuzzle)

        placemarks = location_dom.xpath("//kml:Placemark", namespaces=_kml_ns)
        stations = []
        for placemark in placemarks:
            name = placemark.findtext('kml:name', namespaces=_kml_ns)
            name_id = placemark.findtext('kml:description', namespaces=_kml_ns)
            coor = list(
                map(
                    float,
                    placemark.findtext('.//kml:coordinates',
                                       namespaces=_kml_ns).split(',')[0:2]))

            # Find a status table with the name_id of this station, XPath
            # performance on this query is not really costly so far.
            try:
                (status, ) = status_dom.xpath(_xpath_q % name_id)
            except ValueError:
                # Not found.. move along?
                continue

            m = re.search(_re_bikes_slots, status)
            bikes = int(m.group('bikes'))
            slots = int(m.group('slots'))

            station = BikeShareStation()
            station.name = name
            station.latitude = coor[1]
            station.longitude = coor[0]
            station.bikes = bikes
            station.free = slots - bikes
            station.extra = {'slots': slots}

            stations.append(station)

        self.stations = stations