擅长:python、mysql、java
<p>您还可以使用<a href="http://treyhunner.com/2015/12/python-list-comprehensions-now-in-color/" rel="nofollow noreferrer">list comprehensions</a>来实现这一点,这可能会使lil变短:</p>
<pre><code>for f in [i for i in files if not (i.startswith(".") or i.endswith(".py"))]:
print(prefix)
os.rename(os.path.join(root, f), os.path.join(root, "{}_{}".format(prefix, f)))
</code></pre>