擅长:python、mysql、java
<p>在您的代码中,每个循环字典都被重新初始化。您需要先初始化字典,然后向其中添加项</p>
<pre><code>for i in kinetic_parameters:
d[i[1]]={}
for i in kinetic_parameters:
d[i[1]][i[2]]=i[3]
</code></pre>
<p>或者在初始化前检查</p>
<pre><code>for i in kinetic_parameters:
if d.get(i[1]) is None:
d[i[1]]={}
d[i[1]][i[2]]=i[3]
</code></pre>