擅长:python、mysql、java
<p>您是否尝试过:</p>
<pre><code>df['type']=df['type'].str.extract('(\w+(?=[-AYY]))')+ " "+ df['type'].str.extract('(?<=0G-)(.*?)(?=\-|_)')
type total free use
0 AY12 12T 10 5 5
1 AY12 12T 10 4 6
2 AY12 12T 10 1 9
3 AY12 6.4T 10 8 2
4 AY12 6.4T 10 3 7
</code></pre>