擅长:python、mysql、java
<p>找不到一条线</p>
<pre><code>files = ["foo/bar/Bla", "foo/bar/Foo", "foo/foo/Bsdf", "xsd/sdafd/saasf"]
dict_add = lambda x, y={}: dict_add(x[:-1], y).setdefault(x[-1], {}) if(x) else y
base_dict = {}
map(lambda x: dict_add(x, base_dict), [path.split("/") for path in files])
</code></pre>