擅长:python、mysql、java
<p>在附加的整数列表是引用的情况下,将字符return放在整数列表之后可能很有用:</p>
<pre><code>>>> import re
>>> s = "Ex1. This is a random sentence.1,7,9 This is a sentence followed by it."
>>> print(re.sub(r'(\.\S+\s)', r'\1\n', s))
Ex1. This is a random sentence.1,7,9
This is a sentence followed by it.
</code></pre>