There is a source code like this
<img width="25" height="49" src='//cdn-sqn.aigei.com/assets/site/img/icon/grey.gif' data-original='aHR0cHM6Ly9zMS5haWdlaS5jb20vc3JjL2ltZy9wbmcvM2QvM2QxMTJkMzUyY2M0NGY2YWJkNmU3MjAwMWY5NGZkNTQucG5nP2ltYWdlTW9ncjIvYXV0by1vcmllbnQvdGh1bWJuYWlsLyEyNXg0OXIvZ3Jhdml0eS9DZW50ZXIvY3JvcC8yNXg0OS9xdWFsaXR5Lzg1LyZlPTE3MzU0ODgwMDAmdG9rZW49UDdTMlhwemZ6MTF2QWtBU0xUa2ZITjdGdy1vT1pCZWNxZUpheHlwTDpLVm4zTzczbjhpX21WcWNibkV6RGtvUTFhSUU9' data-is-original-base64='true' class=" lazy">Want to get data-original The content of , But I don't know python How to write regular expressions for
