擅长:python、mysql、java
<pre><code>>>> import datetime
>>>
>>> my_dict = {'time': datetime.datetime.now(), 'otherstuff': 'fooo'}
>>> my_list = [my_dict for i in xrange(3)]
>>> result = [d['time'] for d in my_list]
>>> result
[datetime.datetime(2014, 8, 19, 14, 13, 3, 620886), datetime.datetime(2014, 8, 19, 14, 13, 3, 620886), datetime.datetime(2014, 8, 19, 14, 13, 3, 620886)]
>>>
</code></pre>