将txt文件中的文本作为列表中的列表导入，并使用列/行坐标操作该数据

I've googled around, and I can't seem to find a solution that matches what I'm trying to do. I want to import text from a .txt file as a list within another list. For example if I have a text file that looks like:I've googled around, and I can't seem to find a