擅长:python、mysql、java
<p>单向:</p>
<pre><code>>>> def reformat(artist,beg):
... if artist.startswith(beg):
... artist = artist[len(beg):] + ', ' + beg.strip()
... return artist
...
>>> reformat('The Beatles','The ')
'Beatles, The'
>>> reformat('An Officer and a Gentleman','An ')
'Officer and a Gentleman, An'
>>>
</code></pre>