擅长:python、mysql、java
<p>来自<a href="http://twistedmatrix.com/documents/current/core/howto/time.html" rel="noreferrer">oficial Twisted documentation</a></p>
<pre><code>from twisted.internet import task
from twisted.internet import reactor
def runEverySecond():
print "a second has passed"
l = task.LoopingCall(runEverySecond)
l.start(1.0) # call every second
reactor.run()
</code></pre>