打个记号, Python 可视化库 Altair

https://mp.weixin.qq.com/s/x4pNNMvAYEbz4MCK6eGs9Q?from=singlemessage&isappinstalled=0&scene=1&clicktime=1579365665&enterid=1579365665

For example, "name@something.com". If someone replies to you it will be via email.
For example, "http://someaddress.com"