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<p>我有一个嵌套列表,如下所示:</p>
<pre><code>data = [[[], 'October'],
[[], 'October'],
[[], 'October'],
[['covid-19'], 'October'],
[['covid-19'], 'October'],
[[], 'October'],
[['covid-19'], 'October'],
[[], 'October'],
[['tiktok', 'tenaga kesehatan'], 'October'],
[[], 'October'],
[['covid-19'], 'October'],
[['kanker'], 'October'],
[['covid-19'], 'October'],
[[], 'October'],
[[], 'October'],
[['covid-19'], 'October'],
[[], 'October'],
[['jantung'], 'October'],
[['covid-19'], 'October'],
[[], 'October'],
[[], 'October'],
[[], 'October'],
[[], 'October'],
[[], 'October'],
[[], 'October'],
[[], 'October'],
[[], 'October'],
[[], 'October'],
[['covid-19'], 'October'],
[['covid-19'], 'October'],
[['covid-19'], 'October'],
[[], 'October'],
[[], 'October'],
[[], 'October'],
[[], 'October'],
[['covid-19'], 'October'],
[[], 'October'],
[['jantung'], 'October'],
[['covid-19'], 'October'],
[['covid-19'], 'October'],
[['covid-19'], 'October'],
[['covid-19'], 'October'],
[['covid-19'], 'October'],
[['covid-19', 'covid-19'], 'October'],
[['covid-19'], 'October'],
[[], 'September'],
[['covid-19'], 'September'],
[['covid-19'], 'September'],
[[], 'September'],
[[], 'September'],
[['covid-19', 'covid-19'], 'September'],
[['jantung'], 'September'],
[['jantung'], 'September'],
[['covid-19'], 'September'],
[['covid-19'], 'September'],
[['covid-19'], 'September'],
[[], 'September'],
[['covid-19'], 'September'],
[[], 'September'],
[['covid-19'], 'September'],
[[], 'September'],
[['covid-19'], 'September'],
[['covid-19'], 'September'],
[[], 'September'],
[['covid-19'], 'September'],
[[], 'September'],
[['covid-19'], 'September'],
[['covid-19'], 'September'],
[[], 'September'],
[[], 'September'],
[['covid-19'], 'September'],
[[], 'September'],
[[], 'August'],
[[], 'August'],
[[], 'August'],
[['covid-19'], 'August'],
[[], 'August'],
[[], 'August'],
[['covid-19'], 'August'],
[['jantung'], 'August'],
[['covid-19'], 'August'],
[['covid-19'], 'August'],
[[], 'August'],
[['covid-19'], 'August'],
[['covid-19'], 'August'],
[['covid-19'], 'August'],
[['covid-19'], 'August'],
[[], 'August'],
[['covid-19'], 'August'],
[[], 'August'],
[['covid-19'], 'August'],
[['covid-19'], 'August'],
[[], 'August'],
[['covid-19'], 'August'],
[['covid-19'], 'August'],
[[], 'August'],
[['covid-19'], 'August'],
[['covid-19', 'covid-19'], 'August'],
[['covid-19'], 'August'],
[['covid-19'], 'July']]
</code></pre>
<p>我想用月份的名称来计算所有的代币('covid-19','JANTONG'…等)</em>,这样我就可以得到每月的代币频率</p>
<p>以下是我的预期产出:</p>
<pre><code>result = [
['covid-19',0,0,0,0,0,0,1,19,17,21,0,0],
['tiktok',0,0,0,0,0,0,0,0,0,1,0,0],
['jantung',0,0,0,0,0,0,0,1,2,2,0,0],
['kanker',0,0,0,0,0,0,0,0,0,1,0,0],
['tenaga kesehatan',0,0,0,0,0,0,0,0,0,1,0,0],
]
</code></pre>
<p>请注意:<code>'0,0,0,0,0,0,1,19,17,21,0,0'</code>是从一月到十二月的<em>顺序</em>和该月</em>的标记的<em>总和。请建议我一种将嵌套的标记转换为结果列表的方法</p>
<p>有什么想法吗</p>