gets name of the raspberry pi device it operates on

get_name.py

def get_revision():
    try:
        with open('/proc/cpuinfo','r') as f:
            for line in f:
                if line.startswith('Revision'):
                    return line.split(":")[1].strip()
    except:
        return None

# sourced from: http://www.raspberrypi-spy.co.uk/2012/09/checking-your-raspberry-pi-board-version/
def get_model():
    revision = get_revision()
    return  {
        '0002' : 'Model B Rev 1',
        '0003' : 'Model B Rev 1',
        '0004' : 'Model B Rev 2',
        '0005' : 'Model B Rev 2',
        '0006' : 'Model B Rev 2',
        '0007' : 'Model A',
        '0008' : 'Model A',
        '0009' : 'Model A',
        '000d' : 'Model B Rev 2',
        '000e' : 'Model B Rev 2',
        '000f' : 'Model B Rev 2',
        '0010' : 'Model B+',
        '0013' : 'Model B+',
        '900032' : 'Model B+',
        '0011' : 'Compute Module',
        '0014' : 'Compute Module',
        '0012' : 'Model A+',
        '0015' : 'Model A+',
        'a01041' : 'Pi 2 Model B v1.1',
        'a21041' : 'Pi 2 Model B v1.1',
        'a22042' : 'Pi 2 Model B v1.2',
        '900092' : 'Pi Zero v1.2',
        '900093' : 'Pi Zero v1.3',
        '0x9000C1' : 'Pi Zero W',
        'a02082' : 'Pi 3 Model B',
        'a22082' : 'Pi 3 Model B'
    }.get(revision, None)