擅长:python、mysql、java
<p>ZipFile的文档说明:</p>
<blockquote>
<p>ZipFile is also a context manager and therefore supports the <a href="https://docs.python.org/2/reference/compound_stmts.html#with" rel="nofollow">with</a> statement.</p>
</blockquote>
<p>因此,我建议您执行以下操作:</p>
<pre><code>with zipfile.ZipFile(lfilename) as file:
file.extract(filename, dir)
remove(lfilename)
</code></pre>
<p>使用with语句的一个优点是文件会自动关闭。它也很漂亮(简短、简洁、有效)。在</p>
<p>另请参见<a href="https://www.python.org/dev/peps/pep-0343/" rel="nofollow">PEP 343</a>。在</p>