擅长:python、mysql、java
<p>你可以像这样使用<a href="http://docs.python.org/2/library/itertools.html#itertools.groupby" rel="nofollow">^{<cd1>}</a></p>
<pre><code>from itertools import groupby
print ["".join(g) for k,g in groupby('a1b2c', key=str.isdigit) if not k]
# ['a', 'b', 'c']
</code></pre>