Checks to see if the indicated portname is a MicroPython device
       or not.

def is_micropython_usb_port(portName):
    """Checks to see if the indicated portname is a MicroPython device
       or not.
    """
    for port in serial.tools.list_ports.comports():
        if port.device == portName:
            return is_micropython_usb_device(port)
    return False