擅长:python、mysql、java
<p>你到底想做什么?把1/0加到你的名字栏里</p>
<pre><code>df = pd.DataFrame({'Value':[1,2,3,4,5,6,7],'Time':[0,0,0,1,1,1,1],
'Name':['Rat','Rat','Dog','Rat','Rat','Dog','Cat']})
df['new_name'] = df['Name'] + 'T' + df['Time'].astype('str')
</code></pre>