爬取天气信息，并存储到txt文件

素颜马尾好姑娘i 2024-03-23 10:19 89阅读 0赞

### 爬取天气信息，并存储到txt文件 ###

import requests
    from bs4 import BeautifulSoup
    import xpinyin
    
    
    #
    def getHtml(url, header=None):
        if header != None:
            res = requests.get(url, headers=header)
        else:
            res = requests.get(url)
        res.encoding = 'utf8'
        if res.status_code == 200:
            return res.text
        return None
    
    #请求头
    headers={
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36',
            'Host':'lishi.tianqi.com',
            'Accept-Encoding': "gzip, deflate, br",
            'Connection': "keep-alive",
            'cache-control': "max-age=0"}   
    
    
    
    def getURL(city, month, year=2022):
        p = xpinyin.Pinyin()
        city = p.get_pinyin(city).replace("-", "")
        if month < 10:
            month = "0" + str(month)
        return "https://lishi.tianqi.com/" + city + "/" + str(year) + str(month) + ".html"
    
    dic = {
        "晴": 0,"阴": 1,"多云": 2,"风": 3, "霾": 4, "雾":5,"小雪": 6,
           "中雪": 7, "大雪": 8,"小雨": 9,"中雨": 10,"大雨": 11,"阵雨":12,
           "暴雨":13}
    
    citys = ["海南","晋城"]
    for city in citys:
        with open(city + "2022天气数据.txt", 'w', encoding='utf8') as f:
            for m in range(1, 13):
                cnt = 1
                url = getURL(city, m)
                html = getHtml(url, headers)
                soup = BeautifulSoup(html, 'html.parser')#解析器，正则表达式
                weather_html = soup.findAll("ul", class_="thrui")[0]
                weather = weather_html.text
                weather = weather.split("\n\n")[:-1]
    
                for d in weather:
                    if d != "":
                        dd = d.replace("\n", " ")
                        dd = dd.split(" ")
                        print(dd)
                        m = str(m)
                        dd[0] = m.rjust(2,"0")
                        dd[1] = cnt
                        cnt += 1
                        dd[3] = dd[3][:-1]
                        dd[4] = dd[4][:-1]
                        sss = dd[5]
                        sss = sss.split("转")[0]
                        sss = sss.split("到")[0]
                        #print(sss)
                        dd[5] = dic[sss]
                        #print(dd)
                        ss=str(dd[0])+" "+str(dd[1])+" "+str(dd[3])+ " "+str(dd[4])+" "+str(dd[5])+"\n"
                        #mysql.insert(str(dd[0]), str(dd[4]), str(dd[3]), str(dd[5]), city)
                        #dd=dd+"\n"
                        #print(ss)
                        f.write(ss)