text: # coding: utf-8
  
  import sys
  import time
  
  from watchdog.events import PatternMatchingEventHandler
  from watchdog.observers import Observer
  
  import logging
  logging.basicConfig(level=logging.DEBUG)
  
  
  class MyEventHandler(PatternMatchingEventHandler):
      def on_any_event(self, event):
          logging.debug(event)
  
  
  event_handler = MyEventHandler(patterns=['*.py', '*.pyc'],
                                 ignore_patterns=['version.py'],
                                 ignore_directories=True)
  observer = Observer()
  observer.schedule(event_handler, sys.argv[1], recursive=True)
  observer.start()
  try:
      while True:
          time.sleep(1)
  finally:
      observer.stop()
      observer.join()
  