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import requests
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import re
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'''https://s.taobao/search?initiative_id=tbindexz_20170315&ie=utf8&spm=a21bo.50862.201856-taobao-item.2&sourceId=tb.index&search_type=item&ssid=s5-e&commend=all&imgfile=&q=%E4%B9%A6%E5%8C%85&suggest=0_1&_input_charset=utf-8&wq=shubao&suggest_query=shubao&source=suggest
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https://s.taobao/search?initiative_id=tbindexz_20170315&ie=utf8&spm=a21bo.50862.201856-taobao-item.2&sourceId=tb.index&search_type=item&ssid=s5-e&commend=all&imgfile=&q=%E4%B9%A6%E5%8C%85&suggest=0_1&_input_charset=utf-8&wq=shubao&suggest_query=shubao&source=suggest&bcoffset=0&ntoffset=0&p4ppushleft=1%2C48&s=44
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https://s.taobao/search?initiative_id=tbindexz_20170315&ie=utf8&spm=a21bo.50862.201856-taobao-item.2&sourceId=tb.index&search_type=item&ssid=s5-e&commend=all&imgfile=&q=%E4%B9%A6%E5%8C%85&suggest=0_1&_input_charset=utf-8&wq=shubao&suggest_query=shubao&source=suggest&bcoffset=-3&ntoffset=-3&p4ppushleft=1%2C48&s=88'''
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#获取text
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def getHTMLText(url):
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try:
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r = requests.get(url, timeout = 30)
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r.raise_for_status()
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r.encoding= r.apparent_encoding
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return r.text
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except:
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return ""
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def paserPage(list,html):
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try:
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plt = re.findall(r'\"view_price\"\:\"[\d.]*\"',html)
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tlt = re.findall(r'\"raw_title\"\:\".*?\"',html)
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for i in range(len(plt)):
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price = eval(plt[i].split(':')[1])
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title = eval(tlt[i].split(':')[1])
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list.append([price,title])
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except:
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print("出丑")
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def printGoodsList(list):
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tplt ="{:4}\t{:8}\t{:16}"
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print(tplt.format("序号", "价格", "商品"))
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count = 0
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for g in list:
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count=count+1
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print(tplt.format(count,g[0],g[1]))
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def main():
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goods = '书包'
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depth = 3 #爬取页数
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start_url = 'https://s.taobao/search?q=' + goods
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infoList = []
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for i in range(depth):
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try:
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url = start_url + '&s=' + str(44*i)
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html = getHTMLText(url)
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#print(html)
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paserPage(infoList,html)
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except:
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continue
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#print(infoList)
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printGoodsList(infoList)
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main()
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