擅长:python、mysql、java
<p>如果您查看一下<a href="https://igraph.org/python/doc/igraph.Graph-class.html#Formula" rel="nofollow noreferrer">^{<cd2>}</a>的<code>igraph</code>文档,您已经给出了这一行</p>
<pre><code>fig <- graph.formula(a-b, c-e-d, i-k-j-g-i, f-g-j-h-f, k-j-h-l-k, h-l-m-h)
</code></pre>
<p>仅创建具有给定(无向)边和节点的图。因此,您只需要创建一个<code>graph</code>,就可以在<a href="https://networkx.github.io/documentation/stable/tutorial.html" rel="nofollow noreferrer">^{<cd4>} tutorial</a>(<code>add_edges_from</code>方法中找到所需的一切</p>
<pre class="lang-py prettyprint-override"><code>import networks as nx
graph = nx.Graph() # undirected as desired
graph.add_edges_from([("a", "b"), ("c","e"), ("e","d"), ("i","k"), ("k", "j"), ("j", "g"), ("g", "i")])
</code></pre>
<p>正如你所见,这是一个多一点的工作(我已经停止后,前三组)</p>