擅长:python、mysql、java
<pre><code>from functools import reduce
list_name=["node1","node2","node3","nodeN"]
print(reduce(lambda k, v: {v: k}, reversed(list_name), True))
</code></pre>
<p>输出:</p>
<pre><code>{'node1': {'node2': {'node3': {'nodeN': True}}}}
</code></pre>