擅长:python、mysql、java
<p>您可以尝试以下代码片段:</p>
<pre><code>categories=["chocolate", "fruity", "caramel", "peanutyalmondy","nougat","crispedricewaver","hard","bar","pluribus"]
def getMean(columnName):
for c in categories:
print("Average of {0}: {1}".format(c, df[df[c]==1][columnName].mean()))
getMean("winpercent")
</code></pre>