擅长:python、mysql、java
<p>你读过<a href="https://docs.python.org/2/library/os.path.html" rel="nofollow noreferrer">^{<cd1>}</a>模块的文档吗?</p>
<p>查看以下两个链接:</p>
<p><a href="https://docs.python.org/2/library/os.path.html#os.path.exists" rel="nofollow noreferrer">os.path.exists()</a></p>
<blockquote>
<p>Return True if path refers to an existing path.</p>
</blockquote>
<p><a href="https://docs.python.org/2/library/os.path.html#os.path.isdir" rel="nofollow noreferrer">os.path.isdir()</a></p>
<blockquote>
<p>Return True if path is an existing directory.</p>
</blockquote>