<p>我想解析可以由两个以上的<code>\n</code>字符分隔的文本块(不是段落)。例如:</p>
<pre>
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Morbi quam nunc, pretium quis tincidunt in, tincidunt vel arcu.
Class aptent taciti sociosqu ad litora torquent per conubia nostra.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Morbi quam nunc, pretium quis tincidunt in, tincidunt vel arcu.
Class aptent taciti sociosqu ad litora torquent per conubia nostra.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Morbi quam nunc, pretium quis tincidunt in, tincidunt vel arcu.
Class aptent taciti sociosqu ad litora torquent per conubia nostra.
</pre>
<p>第一个块用<code>\n\n</code>分隔,但第二个和第三个块用<code>\n\n\n</code>分隔。我只想使用<code>string.split(r'\n\n')</code>而不是regex,但是文本可以有任意数量的换行来分隔每个块。我似乎找不到一个允许任意数量换行的regex。在</p>