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import pyinotify
from tornado.ioloop import IOLoop
def handle_read_callback(notifier):
"""
Just stop receiving IO read events after the first
iteration (unrealistic example).
"""
print('handle_read callback')
notifier.io_loop.stop()
wm = pyinotify.WatchManager()
ioloop = IOLoop.instance()
notifier = pyinotify.TornadoAsyncNotifier(wm, ioloop,
callback=handle_read_callback)
wm.add_watch('/tmp', pyinotify.ALL_EVENTS)
ioloop.start()
ioloop.close()
notifier.stop()
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