<p>正如您所说的值是数组中的:</p>
<pre><code>In[10]:arr
Out[10]:
array([['ZPAF', '2015-12-10', '2015-12-31', 'T-HOME ICP', 'B',
1001380363.0, 'B60ETS', 0.15, 18.9, 'SDH'],
['ZPAF', '2015-12-10', '2015-12-31', 'T-HOME ICP', 'B',
1001380363.0, 'B60ETS', 0.145, 18.27, 'SDH'],
['ZPAF', '2015-12-10', '2015-12-31', 'T-HOME ICP', 'B',
1001380363.0, 'B60ETS', 0.145, 18.27, 'SDH'],
['ZPAF', '2015-12-10', '2015-12-31', 'T-HOME ICP', 'B',
1001380363.0, 'B60ETS', 0.15, 18.9, 'SDH'],
['ZPAF', '2015-12-10', '2015-12-31', 'T-HOME ICP', 'B',
1001380363.0, 'B60ETS', 0.15, 18.9, 'SDH'],
['ZPAF', '2015-12-10', '2015-12-31', 'T-HOME ICP', 'B',
1001380363.0, 'B60ETS', 0.145, 18.27, 'SDH'],
['ZPAF', '2015-12-10', '2015-12-31', 'T-HOME ICP', 'B',
1001380363.0, 'B60ETS', 0.15, 18.9, 'SDH'],
['ZPAF', '2015-12-10', '2015-12-31', 'T-HOME ICP', 'E',
1001380594.0, 'B60ETS', 3.011, 252.92, 'DSLAM/MSAN']], dtype=object)
</code></pre>
<p>您可以使用<code>arr.sum</code>:</p>
^{pr2}$
<p><code>axis=0</code>它将按列求和,然后您可以根据索引。英寸对于第<code>KW_WERT</code>列和<code>NETTO_EURO</code>列,您可以得到如下总和:</p>
<pre><code>In[25]:sum_arr[7]
Out[25]: 4.046
In[26]:sum_rr[8]
In[23]: 383.33
</code></pre>