擅长:python、mysql、java
<p>非常简单,创建2个df,每个df有一个面部柱,然后是concat</p>
<p>代码:</p>
<pre><code>df1 = df[['Date','ID','Typol','Facial#1']]
df1.rename(columns = {"Facial#1": "Facial"}, inplace = True)
df2 = df[['Date','ID','Typol','Facial#2']]
df2.rename(columns = {"Facial#2": "Facial"}, inplace = True)
df_final = pd.concat([df1,df2])
</code></pre>