main_test.py

from usbmonitor import USBMonitor

if __name__ == '__main__':
    # Test the USB monitor
    device_info_str = lambda \
        device_info: f"{device_info['ID_MODEL']} ({device_info['ID_MODEL_ID']} - {device_info['ID_VENDOR_ID']})"
    # Define the `on_connect` and `on_disconnect` callbacks
    on_connect = lambda device_id, device_info: print(f"Connected: {device_info_str(device_info=device_info)}")
    on_disconnect = lambda device_id, device_info: print(f"Disconnected: {device_info_str(device_info=device_info)}")

    #on_connect = lambda device_id, device_info: print(f"Device connected: {device_id} - {device_info}")
    #on_disconnect = lambda device_id, device_info: print(f"Device disconnected: {device_id} - {device_info}")
    usb_monitor = USBMonitor()
    usb_monitor.start_monitoring(on_connect=on_connect, on_disconnect=on_disconnect)

    _input = ''
    while _input != 'q':
        _input = input("Monitoring USB connections. Press 'q'+Enter to quit")
    usb_monitor.stop_monitoring()

    # Finished
    print("Finished")