通过在Python中使用正则表达式，使用开始和结束匹配来提取字符串文本的所有相关部分

I've already posted a similar question regarding the text extraction in Python with regular expressions, but I have another issue with non-greedy quantifiers, so I am asking a question with a little bit different example. The issue is I need to extract all the relevant portions of the string text by using regular expressions in Python with two specific matches. To be specific, here is an example text: regardin