擅长:python、mysql、java
<p>我们可以利用这样一个事实,你的数据框是这样排序的:</p>
<pre><code>>>> df[df['Group'] != df['Group'].shift(1)]
Group number
0 Short 1
2 Moderate 55
4 Tall 24
6 yellow 101
>>> df[df['Group'] == df['Group'].shift(1)]
Group number
1 Short 2
3 Moderate 31
5 Tall 11
</code></pre>