obs.py

def watcher(path):
    # python script to observe changes in a folder
    import time
    import os
    from watchdog.observers import Observer
    from watchdog.events import FileSystemEventHandler
    from move_to_directory import add_to_dir

    class Handler(FileSystemEventHandler):
        def on_created(self, event):
            if event.event_type == "created":
                os.path.basename(event.src_path)
                ext = os.path.splitext(event.src_path)[1]
                time.sleep(2)
                add_to_dir(ext[1:], event.src_path, path)
                observer.stop()

    observer = Observer()
    event_handler = Handler()
    observer.schedule(event_handler, path, recursive=True)
    observer.start()
    observer.join()