<p>在3号线上,你错过了一个]</p>
<p>之前:</p>
<pre><code>newedges = [[1, 3, 2, 0], [2, 1, 3, 0], [1, 2, 0, 3]
</code></pre>
<p>之后:</p>
<pre><code>newedges = [[1, 3, 2, 0], [2, 1, 3, 0], [1, 2, 0, 3]]
</code></pre>
<p>如果不这样做,第5行将被视为一个字符串。你知道吗</p>
<p>然后您还有其他问题,要查看它是什么,请使用<a href="http://www.pythontutor.com/visualize.html#code=vertices%20%3D%20%5B%5B%201.25,%204.321,%20-4%5D,%20%5B2,%20-5,%203.32%5D,%20%5B23.3,%2043,%2012%5D,%20%5B32,%204,%20-23%5D%5D%0A%0Anewedges%20%3D%20%5B%5B1,%203,%202,%200%5D,%20%5B2,%201,%203,%200%5D,%20%5B1,%202,%200,%203%5D%5D%0A%0Anewresult%20%3D%20%5B%5B2,%20-5,%203.32%5D,%20%5B32,%204,%20-23%5D,%20%5B23.3,%2043,%2012%5D,%20%5B%201.25,%204.321,%20-4%5D%5D,%20%5B%5B23.3,%2043,%2012%5D,%20%5B2,%20-5,%203.32%5D,%20%5B32,%204,%20-23%5D,%20%5B%201.25,%204.321,%20-4%5D%5D,%20%5B%5B2,%20-5,%203.32%5D,%20%5B23.3,%2043,%2012%5D,%20%5B%201.25,%204.321,%20-4%5D,%20%5B32,%204,%20-23%5D%5D%0A%0Alist%20%3D%20%28%29%0Aarr%20%3D%20np.ndarray%28newedges.shape%5B0%5D%29%0A%0Afor%20idx,%20element%20in%20enumerate%28newedges%29%3A%0A%0A%20%20%20%20arr%5Bidx%5D%20%3D%20vertices%5Bnewedges%5Bidx%5D%5D%0A%0Alist.append%28arr%29&cumulative=false&curInstr=5&heapPrimitives=false&mode=display&origin=opt-frontend.js&py=3&rawInputLstJSON=%5B%5D&textReferences=false" rel="nofollow noreferrer">that</a>,因为您的程序已经在里面了,请按“前进”并等待错误</p>