Python爬取中国天气网天气,python爬中国天气,Python爬取中国


Python爬取中国天气网天气

基于requests库制作的爬虫。

使用方法:打开终端输入 “python3 weather.py 北京(或你所在的城市)"

程序正常运行需要在同文件夹下加入一个“data.csv”文件,内容请参考链接:https://www.cnblogs.com/Rhythm-/p/9255190.html

运行效果:

技术分享图片

源码:

import sysimport reimport requestsimport webbrowserfrom PIL import Imagefrom requests.exceptions import RequestExceptionimport csvdata={}with open("data.csv",‘r‘) as f:    rawinfos=list(csv.reader(f))    for i in rawinfos:        data[i[0]]=i[1]def get_one_page(url,headers):    try:        response=requests.get(url,headers=headers)        if response.status_code==200:            response.encoding=‘utf-8‘            return response.text        return None    except RequestException:        return Noneheaders={‘User-Agent‘: ‘Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7‘}try:    address=data[sys.argv[1]]except:    sys.exit("\033[31m无该城市!\033[0m")html=get_one_page(‘http://www.weather.com.cn/weather1d/‘+address+‘.shtml‘,headers)if not html:    print("城市代码有误!")    exit(1)ADDRESS=re.findall(‘<title>(.*?)</title>‘,html)aim=re.findall(‘<input type="hidden" id="hidden_title" value="(.*?)月(.*?)日(.*?)时(.*?) (.*?)  (.*?)  (.*?)"‘,html,re.S)airdata=re.findall(‘<li class="li6 hot">\n<i></i>\n<span>(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>\n</li>‘,html,re.S)print(ADDRESS[0][1:5])print("当前日期:%s月%s日,%s"%(aim[0][0],aim[0][1],aim[0][4]))print("更新时间:%s:00"%aim[0][2])print("当前天气:%s"%aim[0][5])print("今日温度:%s"%aim[0][6])print("空气质量:"+airdata[0][0]+","+airdata[0][2])ask_ok=input("是否深入查看(Y/N):")if ask_ok==‘Y‘ or ask_ok==‘y‘:    lightdata=re.findall(‘<li class="li1 hot">\n<i></i>\n<span>(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>\n</li>‘,html,re.S)    colddata=re.findall(‘<li class="li2 hot">\n(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>‘,html,re.S)    weardata=re.findall(‘<li class="li3 hot" id="chuanyi">\n(.*?)<span>(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>‘,html,re.S)    washdata=re.findall(‘<li class="li4 hot">\n<i></i>\n<span>(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>\n</li>‘,html,re.S)    bloodata=re.findall(‘<li class="li5 hot">\n<i></i>\n<span>(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>\n</li>‘,html,re.S)    detail = re.findall(‘hour3data={"1d":(.*?),"23d"‘, html, re.S)    detail = re.findall(‘"(.*?)"‘, detail[0], re.S)    print("--"*40)    print(‘详细数据:‘)    print("%-10s\t%-10s\t%-10s\t%-10s\t%-10s"%("时间","状态","温度","风向","风力"))    for each in detail:        each=each.split(‘,‘)        print("%-10s\t%-10s\t%-10s\t%-10s\t%-10s"%(each[0],each[2],each[3],each[4],each[5]))    print("--"*40)    print("%s:\t%s\t%s"%(lightdata[0][1],lightdata[0][0],lightdata[0][2]))    print("%s:\t%s"%(colddata[0][1],colddata[0][2]))    print("%s:\t%s\t%s"%(washdata[0][1],washdata[0][0],washdata[0][2]))    print("血糖指数:\t%s,%s"%(bloodata[0][0],bloodata[0][2]))    print("%s:\t%s\t%s"%(weardata[0][2],weardata[0][1],weardata[0][3]))    print("--"*40)    flag=input("是否查看详细穿衣建议(Y/N):")    if flag==‘Y‘ or flag==‘y‘:        webbrowser.open("http://www.weather.com.cn/forecast/ct.shtml?areaid="+address)print("数据来源:中央气象台")

Python爬取中国天气网天气

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