这是我尝试过的...
from sun.misc import Signal
from sun.misc import SignalHandler
class InterruptHandler(SignalHandler):
def handle(self):
print "Shutting down server..."
Signal.handle(Signal("INT"),InterruptHandler())
它基于这个http://www.javaspecialists.co.za/archive/Issue043.html,但显然我错过了一些东西。