擅长:python、mysql、java
<p>首先导入<code>pandas</code>和<code>numpy</code></p>
<pre><code>import numpy as np
import pandas as pd
</code></pre>
<p>你能试试下面的吗</p>
<pre><code>m=df['Daughter']!=0
df['Daughter_fact']=np.where(m,"Some","None")
df
</code></pre>
<p>当我们打印<code>df</code>时,输出如下</p>
<pre><code> Daughter Daughter_fact
0 0 None
1 0 None
2 1 Some
3 2 Some
4 4 Some
5 3 Some
</code></pre>