Simple Flask App

app.py

from flask import Flask
import serial
from datetime import datetime, timedelta
from time import sleep

serial_port = '/dev/tty.usbserial-A501S1GX' # most likely you will need to change this!
ser = serial.Serial(serial_port, 9600)
sleep(1.5)

app = Flask(__name__)

@app.route("/input/<colour>/<movement>")
def input(colour, movement):
    ser.write('0,{0},{1}\n' .format(colour, movement))
    return "Done!"


@app.route("/output/<colour>/<movement>")
def output(colour, movement):
    ser.write('1,{0},{1}\n' .format(colour, movement))
    return "Done!"


if __name__ == "__main__":
    app.run()