request.urlretrieve下载视屏 以及 图片报403，解决方案

 

def save_photo(url,path):
    # from urllib  import request 
    # with open(path,'wb') as f:
    #     request.urlretrieve( url,path)

    from urllib  import request 
    opener = request.build_opener()
    opener.addheaders = [('User-Agent',
                      'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1941.0 Safari/537.36')] 
    request.install_opener(opener)
    request.urlretrieve( url,path)

    with open(path,'wb') as f:
        request.urlretrieve( url,path)