Exemple #1
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 def parse_place(place):
     location = util.get_first_text(place, ['address', 'name']) or None
     points = place.getElementsByTagName('Point')
     point = points and points[0] or None
     coords = util.get_first_text(point, 'coordinates') or None
     if coords:
         longitude, latitude = [float(f) for f in coords.split(',')[:2]]
     else:
         latitude = longitude = None
         _, (latitude, longitude) = self.geocode(location)
     return (location, (latitude, longitude))
Exemple #2
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 def parse_place(place):
     location = util.get_first_text(place, ['address', 'name']) or None
     points = place.getElementsByTagName('Point')
     point = points and points[0] or None
     coords = util.get_first_text(point, 'coordinates') or None
     if coords:
         longitude, latitude = [float(f) for f in coords.split(',')[:2]]
     else:
         latitude = longitude = None
         _, (latitude, longitude) = self.geocode(location)
     return (location, (latitude, longitude))
Exemple #3
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    def parse_xml(self, page, exactly_one=True):
        """Parse a location name, latitude, and longitude from an XML response.
        """
        if not isinstance(page, basestring):
            page = util.decode_page(page)
        try:
            doc = xml.dom.minidom.parseString(page)
        except ExpatError:
            places = []
            doc = None
        else:
            places = doc.getElementsByTagName('Placemark')

        if len(places) == 0 and doc is not None:
            # Got empty result. Parse out the status code and raise an error if necessary.
            status = doc.getElementsByTagName("Status")
            status_code = int(util.get_first_text(status[0], 'code'))
            self.check_status_code(status_code)
        
        if exactly_one and len(places) != 1:
            raise ValueError("Didn't find exactly one placemark! " \
                             "(Found %d.)" % len(places))
        
        def parse_place(place):
            location = util.get_first_text(place, ['address', 'name']) or None
            points = place.getElementsByTagName('Point')
            point = points and points[0] or None
            coords = util.get_first_text(point, 'coordinates') or None
            if coords:
                longitude, latitude = [float(f) for f in coords.split(',')[:2]]
            else:
                latitude = longitude = None
                _, (latitude, longitude) = self.geocode(location)
            return (location, (latitude, longitude))
        
        if exactly_one:
            return parse_place(places[0])
        else:
            return [parse_place(place) for place in places]
Exemple #4
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    def parse_xml(self, page, exactly_one=True):
        """Parse a location name, latitude, and longitude from an XML response.
        """
        if not isinstance(page, basestring):
            page = util.decode_page(page)
        try:
            doc = xml.dom.minidom.parseString(page)
        except ExpatError:
            places = []
            doc = None
        else:
            places = doc.getElementsByTagName('Placemark')

        if len(places) == 0 and doc is not None:
            # Got empty result. Parse out the status code and raise an error if necessary.
            status = doc.getElementsByTagName("Status")
            status_code = int(util.get_first_text(status[0], 'code'))
            self.check_status_code(status_code)

        if exactly_one and len(places) != 1:
            raise ValueError("Didn't find exactly one placemark! " \
                             "(Found %d.)" % len(places))

        def parse_place(place):
            location = util.get_first_text(place, ['address', 'name']) or None
            points = place.getElementsByTagName('Point')
            point = points and points[0] or None
            coords = util.get_first_text(point, 'coordinates') or None
            if coords:
                longitude, latitude = [float(f) for f in coords.split(',')[:2]]
            else:
                latitude = longitude = None
                _, (latitude, longitude) = self.geocode(location)
            return (location, (latitude, longitude))

        if exactly_one:
            return parse_place(places[0])
        else:
            return [parse_place(place) for place in places]
Exemple #5
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 def get_thing_label(self, thing):
     return util.get_first_text(thing, 'rdfs:label')