擅长:python、mysql、java
<pre><code>>>> import graphlab as gl
>>> sf = gl.SFrame({'foo':[1,2,3], 'bar':[4,5,6]})
>>> sf
Columns:
bar int
foo int
Rows: 3
Data:
+ -+ -+
| bar | foo |
+ -+ -+
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
+ -+ -+
[3 rows x 2 columns]
>>> sf['foo'].sum()
6
</code></pre>