擅长:python、mysql、java
<pre><code>def change_grade(x):
...: if x[0] == 'x' and x[1] == 'y':
...: return x[2] + 8.5
...: else:
...: pass
</code></pre>
<p>0是“Highschool”的列索引,1是“CreditScore”的索引,2是“Scholarship”的索引</p>
<pre><code>df['Scholarship'] = df.apply(change_grade, axis = 1)
</code></pre>
<p>尽管如此,@piRSquared还是一如既往地提出了一个更加雄辩的单句话。你知道吗</p>