擅长:python、mysql、java
<p>您需要较新的<a href="https://pypi.python.org/pypi/regex/" rel="nofollow noreferrer"><strong>^{<cd1>} module</strong></a>,它支持空拆分:</p>
<pre><code>import regex as re
s = "Thisissometext andthisissometext"
print(re.split(r"(?V1)(?<=is)(?=some)", s))
# ['Thisis', 'sometext andthisis', 'sometext']
</code></pre>
<p>注意这里的<code>(?V1)</code>,它支持更新的行为。也可以通过标志设置:</p>
<pre><code>print(re.split(r"(?<=is)(?=some)", s, flags = re.VERSION1))
</code></pre>