擅长:python、mysql、java
<blockquote>
<p>For your question, to print the path from nx.bellman_ford(), just follow the answer from Aric, but update last statement.</p>
</blockquote>
<pre><code>pred, dist = nx.bellman_ford(G,1)
</code></pre>
<p>定义将返回前置任务转换为路径的函数</p>
^{pr2}$
<blockquote>
<p>To get your path form, just convert format</p>
</blockquote>
<pre><code>>>> print(predecessors_to_path(pred,1,10))
[1, 10]
</code></pre>