???????.py 文件源码

def main():
    print ('start')
    urllib3.disable_warnings()
    #?????????warning
    global http
    http = urllib3.PoolManager()
    #?????
    global headers
    headers = { #????????    
    'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36',  
    #'Accept-Language':'zh-CN',  
    'Content-type':'text/html;charset=utf-8'  
    }
    #?????????????????https??????????
    global url
    url='https://www.qiushibaike.com'
    print ('url is ',url)
    try_1()
    #content=downloadwebpage(url)
    pattern = re.compile('<span>(.*?)</span>',re.S)

    b=re.findall(pattern,content)
    #??????????????????????????????
    print ('????'+b[0])
    #?????????
    return(b[0])