擅长:python、mysql、java
<p>试试这个:</p>
<pre><code>In [5]: {i: {j: edgeMatrix[i,j] for (j, _) in enumerate(edgeMatrix[i])}
for (i, __) in enumerate(edgeMatrix)}
Out[5]:
{0: {0: 0.0, 1: 2.0, 2: 9.0},
1: {0: 2.0, 1: 0.0, 2: 1.0},
2: {0: 9.0, 1: 1.0, 2: 0.0}}
</code></pre>