这是Unicode吗？串？ ASCII？如何从字符串转换或删除它？

Question

如果您打开此页面：www.postkhmer.com/ព័ត៌មានជាតិ

你会在他们的锚标签中看到这个吗？

/%E1%9E%96%E1%9F%90%E1%9E%8F%E1%9F%8C%E1%9E%98%E1%9E%B6%E1%9E%93%E1%9E%87%E1%9E%B6%E1%9E%8F%E1%9E%B7/%E1%9E%80%E1%9E%98%E1%9F%92%E1%9E%98%E1%9E%80%E1%9E%9A%E1%9E%9F%E1%9F%92%E1%9E%93%E1%9E%BE%E1%9E%8F%E1%9E%BB%E1%9E%9B%E1%9E%B6%E1%9E%80%E1%9E%B6%E1%9E%9A%E1%9E%85%E1%9F%81%E1%9E%89%E1%9E%8A%E1%9E%B8%E1%9E%80%E1%9E%B6%E1%9E%9A%E1%9E%B9%E1%9E%94%E1%9E%A2%E1%9E%BC%E1%9E%9F%E1%9E%91%E1%9F%92%E1%9E%9A%E1%9E%96%E1%9F%92%E1%9E%99%E1%9E%9A%E1%9F%84%E1%9E%84%E1%9E%85%E1%9E%80%E1%9F%92%E1%9E%9A

这件事的类型是什么？当我将其复制并粘贴到浏览器中时，在其域名之后：

www.postkhmer.com/%E1%9E%96%E1%9F%90%E1%9E%8F%E1%9F%8C%E1%9E%98%E1%9E%B6%E1%9E%93%E1%9E%87%E1%9E%B6%E1%9E%8F%E1%9E%B7/%E1%9E%80%E1%9E%98%E1%9F%92%E1%9E%98%E1%9E%80%E1%9E%9A%E1%9E%9F%E1%9F%92%E1%9E%93%E1%9E%BE%E1%9E%8F%E1%9E%BB%E1%9E%9B%E1%9E%B6%E1%9E%80%E1%9E%B6%E1%9E%9A%E1%9E%85%E1%9F%81%E1%9E%89%E1%9E%8A%E1%9E%B8%E1%9E%80%E1%9E%B6%E1%9E%9A%E1%9E%B9%E1%9E%94%E1%9E%A2%E1%9E%BC%E1%9E%9F%E1%9E%91%E1%9F%92%E1%9E%9A%E1%9E%96%E1%9F%92%E1%9E%99%E1%9E%9A%E1%9F%84%E1%9E%84%E1%9E%85%E1%9E%80%E1%9F%92%E1%9E%9A

它转换为：www.postkhmer.com//ព័ត៌មានជាតិ/កម្មករស្នើតុលាការចេញដីការឹបអូសទ្រព្យរោងចក្រ

如何在Python中将其转换为高棉语？或者如何从大字符串中删除？