标签:city get Python pinyin list 爬取 div aqi
# -*- coding: utf-8 -*- # author:baoshan import requests from bs4 import BeautifulSoup def get_city_aqi(city_pinyin): url = 'http://pm25.in/'+city_pinyin r = requests.get(url, timeout=30) soup = BeautifulSoup(r.text, 'lxml') div_list = soup.find_all('div', {"class":"span1"}) city_aqi = [] for i in range(8): div_content = div_list[i] caption = div_content.find('div', {"class": "caption"}).text.strip() value = div_content.find('div', {"class":"value"}).text.strip() city_aqi.append((caption, value)) return city_aqi def get_all_cities(): url = 'http://pm25.in/' city_list = [] r = requests.get(url, timeout=30) soup = BeautifulSoup(r.text, 'lxml') city_div = soup.find_all('div', {'class':'bottom'})[1] city_link_list = city_div.find_all('a') for city_link in city_link_list: city_name = city_link.text city_pinyin = city_link['href'][1:] city_list.append((city_name, city_pinyin)) return city_list def main(): city_list = get_all_cities() for city in city_list: city_name = city[0] city_pinyin = city[1] city_aqi = get_city_aqi(city_pinyin) print(city_name, city_aqi) if __name__ == '__main__': main()
参考自:小象学院的AQI空气质量指数计算
标签:city,get,Python,pinyin,list,爬取,div,aqi 来源: https://www.cnblogs.com/zhzhang/p/11309411.html
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