python爬虫爬取淘宝商品信息
发布时间:2020-12-16 21:12:13 所属栏目:Python 来源:网络整理
导读:本文实例为大家分享了python爬取淘宝商品的具体代码,供大家参考,具体内容如下 import requests as req import re def getHTMLText(url): try: r = req.get(url,timeout=30) r.raise_for_status() r.encoding = r.apparent_encoding return r.text except:
本文实例为大家分享了python爬取淘宝商品的具体代码,供大家参考,具体内容如下 import requests as req import re def getHTMLText(url): try: r = req.get(url,timeout=30) r.raise_for_status() r.encoding = r.apparent_encoding return r.text except: return "" def parasePage(ilt,html): try: plt = re.findall(r'"view_price":"[d.]*"',html) tlt = re.findall(r'"raw_title":".*?"',html) for i in range(len(plt)): price = eval(plt[i].split(':')[1]) title = eval(tlt[i].split(':')[1]) ilt.append([price,title]) except: print("") def printGoodsList(ilt): tplt = "{:4}t{:8}t{:16}" print(tplt.format("序列号","价格","商品名称")) count = 0 for j in ilt: count = count + 1 print(tplt.format(count,j[0],j[1])) def main(): goods = "python爬虫" depth = 3 start_url = 'https://s.taobao.com/search?q=' + goods infoList = [] for i in range(depth): try: url = start_url + '&s=' + str(44*i) html = getHTMLText(url) parasePage(infoList,html) except: continue printGoodsList(infoList) main() 效果图: 更多内容请参考专题《python爬取功能汇总》进行学习。 以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持编程小技巧。 您可能感兴趣的文章:
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