擅长:python、mysql、java
<p>这就是你需要做的:</p>
<pre><code>df.add(df.A, axis=0)
Example:
>>> df = pd.DataFrame(np.random.rand(5,3),columns=['A','B','C'])
>>> col_0 = df.columns.tolist()[0]
>>> print df
A B C
0 0.502962 0.093555 0.854267
1 0.165805 0.263960 0.353374
2 0.386777 0.143079 0.063389
3 0.639575 0.269359 0.681811
4 0.874487 0.992425 0.660696
>>> df = df.add(df.col_0, axis=0)
>>> print df
A B C
0 1.005925 0.596517 1.357229
1 0.331611 0.429766 0.519179
2 0.773553 0.529855 0.450165
3 1.279151 0.908934 1.321386
4 1.748975 1.866912 1.535183
>>>
</code></pre>