擅长:python、mysql、java
<p>您忘记将其设置为原始字符串文本(<code>r".."</code>)</p>
<pre><code>>>> import re
>>> s = "The saddest aspect of life right now is: science gathers knowledge faster than society gathers wisdom."
>>> re.sub("\b[^\w\d_]+\b", " ", s ).split()
['The', 'saddest', 'aspect', 'of', 'life', 'right', 'now', 'is:', 'science', 'gathers', 'knowledge', 'faster', 'than', 'society', 'gathers', 'wisdom.']
>>> re.sub(r"\b[^\w\d_]+\b", " ", s ).split()
['The', 'saddest', 'aspect', 'of', 'life', 'right', 'now', 'is', 'science', 'gathers', 'knowledge', 'faster', 'than', 'society', 'gathers', 'wisdom.']
</code></pre>