twisted 学习笔记一：事件循环

from twisted.internet import reactor
import time

def printTime():
    print "Current time is",time.strftime("%H:%M:%S")

def stopReactor():
    print "Stopping reactor"
    print "Current time is",time.strftime("%H:%M:%S")
    reactor.stop()

reactor.callLater(1, printTime)
reactor.callLater(2, printTime)
reactor.callLater(3, printTime)
reactor.callLater(4, printTime)
reactor.callLater(10, stopReactor)
print "Running the reactor..."
reactor.run()
print 'Reactor stopped'