擅长:python、mysql、java
<p>如果顺序无关紧要,可以使用<code>set</code>:</p>
<pre><code>final_data = list(map(list, set(map(tuple, result_set))))
</code></pre>
<p>输出:</p>
^{pr2}$
<p>如果顺序很重要,您可以尝试:</p>
<pre><code>final_data = []
for result in result_set:
if result not in final_data:
final_data.append(result)
</code></pre>
<p>输出:</p>
<pre><code>[['MEMS', 'MEMS', 'MEMS', 'MEMS'], ['Microfluidics', 'Microfluidics', 'Microfluidics', 'Microfluidics', 'Microfluidics', 'Microfluidics', 'Microfluidics'], ['Microfabrication', 'Microfabrication', 'Microfabrication', 'Clean-Room Microfabrication', 'Microfabrication', 'Microfabrication'], ['Photolithography', 'Photolithography', 'Lithography', 'Photolithography']]
</code></pre>