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# -*- coding: utf-8 -*-import osimport reimport timefrom urllib.parse import urlencodeimport requestsfrom lxml import etreeimport pymysqlfrom time import strftime, gmtime# 方法二，从本地文件夹获取def get_html(keywords, page): he = { 'accept':.

#!/usr/bin/python #-*-coding:utf-8-*- #淘宝商品比价import requestsimport reimport pymysqlfrom time import strftime, gmtimedef getHtmlText(url): try: header = { 'authority': 's.taobao.com', 'pragma': 'no-cache', 'cache-control': .