擅长:python、mysql、java
<p>试试这样的方法:</p>
<pre><code>def add(self, myTup):
"""
Adds a triple to the graph.
"""
(sub, pred, obj) = myTup
self._addToIndex(self._spo, sub, pred, obj)
self._addToIndex(self._pos, pred, obj, sub)
self._addToIndex(self._osp, obj, sub, pred)
</code></pre>