<p>如何让这个函数只返回值“Accounting”</p>
<pre><code>def getowner():
z = [{u'_ref': u'network/ZG5zLm5ldHdvcmskMTAuMTAwLjEwMC4wLz90jLzA:10.100.100.0/24/default', u'extattrs': {u'Owner': {u'value': u'Accounting'}}}]
return ((h['value']) for h in z['Owner'])
z = getowner()
print z
</code></pre>
<p>我收到错误<code>TypeError: list indices must be integers, not str</code></p>