擅长:python、mysql、java
<p>您还可以使用<a href="http://pandas.pydata.org" rel="nofollow noreferrer">pandas</a>库</p>
<pre><code>In [1]: import pandas as pd
In [2]: df = pd.DataFrame({
'A' : [1,2,3,4],
'B' : ['a','b','c','d'],
})
In [3]: df.head()
A B
0 1 a
1 2 b
2 3 c
3 4 d
In [4]: df.drop(df.index[len(df)-1])
A B
0 1 a
1 2 b
2 3 c
</code></pre>