python抓取网页图片示例(python爬虫)

            **    Welcome to Spider for TUCHONG    **
            **      Created on 2014-4-24           **
            **      @author: Leon Wong             **
            *****************************************'''
    pageNo = raw_input("Input the page number you want to scratch (1-100),please input 'quit' if you want to quit>")
    while not pageNo.isdigit() or int(pageNo) > 100 :
        if pageNo == 'quit':quitit()
        print "Param is invalid , please try again."
        pageNo = raw_input("Input the page number you want to scratch >")

    #针对图虫人像模块来爬取
    html = getHtml("http://tuchong.com/tags/%E4%BA%BA%E5%83%8F/?page="+str(pageNo))

    detllst = findUrl2(html)
    for detail in detllst:
        html2 = getHtml(detail)
        download(html2,pageNo)
    print "Finished."