擅长:python、mysql、java
<p>这个怎么样?在</p>
<pre><code>In [96]: df
Out[96]:
Age_type Gender
0 Adult Female
1 Adult Male
2 Child Female
3 Child Female
In [97]: m = {'FemaleAdult': 'Group A',
...: 'FemaleChild': 'Group B',
...: 'MaleAdult': 'Group C',
...: 'MaleChild': 'Group D'}
In [98]: df['group'] = (df.Gender + df.Age_type).map(m)
In [99]: df
Out[99]:
Age_type Gender group
0 Adult Female Group A
1 Adult Male Group C
2 Child Female Group B
3 Child Female Group B
</code></pre>