从WeatherCN上提取天气数据，weathercn提取天气,# -*- coding

从WeatherCN上提取天气数据，weathercn提取天气,# -*- coding

# -*- coding:utf-8 -*-import sysclass Weather(object):    def __init__(self, data):        data = data['weatherinfo']        self.city = data['city']        self.id = data['cityid']        self.date = ' '.join([data['date_y'], data['week']])        t1 = ' '.join([data['temp1'], data['weather1']])        t2 = ' '.join([data['temp2'], data['weather2']])        t3 = ' '.join([data['temp3'], data['weather3']])        t4 = ' '.join([data['temp4'], data['weather4']])        t5 = ' '.join([data['temp5'], data['weather5']])        t6 = ' '.join([data['temp6'], data['weather6']])        self.weather = [t1, t2, t3, t4, t5, t6]        self.suggest = data['index_d']        self.original = data    def report(self):        days = [u'今天', u'明天', u'后天']        print ' '        print self.city, self.date        print '-'*26        for i in range(3):            print days[i] + u'：' + self.weather[i]        print '-'*26        print self.suggestdef get_cityid(city = None):    import urllib2    if city == None:        id_url = 'http://61.4.185.48:81/g/'        id_data = urllib2.urlopen(id_url)        city_id = id_data.readline().split(';')[1].split('=')[1]    else:        import codecs        idfile = open('city_id.txt', 'r')        for line in idfile:            line = line.decode('gbk').encode('utf-8')            if city in line:                city_id = line.split(',')[0]                break            else:                city_id = None        if city_id == None:            raise ValueError('City Name Incorrect')    return city_iddef get_weather(city_id):    import json    import urllib2    ids = str(city_id)    base_url = 'http://m.weather.com.cn/data/'    city_url = base_url + ids + '.html'    try:        data_return = urllib2.urlopen(city_url)    except urllib2.URLError:        raise ValueError('City ID Not Correct')    weather_data = [i for i in data_return]    data = json.loads(weather_data[0])    output = Weather(data)    return outputdef Report(city='LOCAL'):    if city == 'LOCAL':        city_id = get_cityid()        weather_data = get_weather(city_id)        weather_data.report()    else:        city = city.decode('gbk').encode('utf-8')        city_id = get_cityid(city)        weather_data = get_weather(city_id)        weather_data.report()if __name__ == '__main__':    if len(sys.argv) == 1:        import time        Report()        time.sleep(5)        sys.exit(0)    else:        for city in sys.argv[1:]:            Report(city)