擅长:python、mysql、java
<p>只需从<code>pandas.Series</code>中减去标量值,对于数值列,panda将自动广播标量值并从列中的每个元素中减去它。示例-</p>
<pre><code>df['hb'] - 5 #Where `df` is your dataframe.
</code></pre>
<p>演示-</p>
<pre><code>In [43]: df
Out[43]:
name age hb
0 ali 34 14
1 jex 16 13
2 aja 24 16
3 joy 23 12
In [44]: df['hb'] - 5
Out[44]:
0 9
1 8
2 11
3 7
Name: hb, dtype: int64
</code></pre>