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import requests
import re
'''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
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
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'''
#获取text
def getHTMLText(url):
try:
r = requests.get(url, timeout = 30)
r.raise_for_status()
r.encoding= r.apparent_encoding
return r.text
except:
return ""
def paserPage(list,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])
list.append([price,title])
except:
print("出丑")
def printGoodsList(list):
tplt ="{:4}\t{:8}\t{:16}"
print(tplt.format("序号", "价格", "商品"))
count = 0
for g in list:
count=count+1
print(tplt.format(count,g[0],g[1]))
def main():
goods = '书包'
depth = 3 #爬取页数
start_url = 'https://s.taobao/search?q=' + goods
infoList = []
for i in range(depth):
try:
url = start_url + '&s=' + str(44*i)
html = getHTMLText(url)
#print(html)
paserPage(infoList,html)
except:
continue
#print(infoList)
printGoodsList(infoList)
main()
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