Python定向爬虫-阿里云

python编程-26：实例2-淘宝商品信息定向爬虫 #CrowTaobaoPrice.py import requests import re def getHTMLText(url): try: r = requests.get(url, timeout=30) r.raise_for_status() r.encoding = r.apparen...

python编程-27：实例3-股票数据定向爬虫 源码：优化前：#CrawBaiduStocksA.py import requests from bs4 import BeautifulSoup import traceback import re def getHTMLText(url): try: r = requests.get(url) ...

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Python程序设计思维练习---股票数据定向爬虫本次练习是一个定向爬虫，爬取股票的相关数据，用到beautifulsoup,re,requests等库。爬前分析：先分析比较不同网站提供的股票数据，在这里比较的是新浪股票和百度股票。因为百度股票的相关数据直接在html页面中爬取相对方便，而新浪股票的数据是通过js来传递的，获取比较麻烦，所以选择百...

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