擅长:python、mysql、java
<p>首先,如果给定的路径以斜线结尾,则应始终使用切片将其移除。话虽如此,以下是如何获取路径的父目录:</p>
<pre><code>>>> import os.path
>>> p = '/usr/local'
>>> os.path.dirname(p)
'/usr'
</code></pre>
<p>向下,只需将名称附加到变量,如下所示:</p>
<pre><code>>>> head = '/usr/local'
>>> rest = 'include'
>>> os.path.join(head, rest)
'/usr/local/include'
</code></pre>