kano-motion-sensor-spotify.py

import serial
import json
import time
import osascript

s = serial.Serial('/dev/cu.usbmodem14201')

while True:
    data = json.loads(s.readline())
    proximity = (data['detail']['proximity'])

    if proximity > 220:
        print("Changing track")
        osascript.run('''
            tell application "Spotify"
                next track
            end tell
        ''')
        time.sleep(1)