from flask import Flask, request, abort
import json

app = Flask(__name__)

import xxx

@app.route("/", methods=['GET', 'POST'])
def index():
    if request.method != 'POST' or not request.data:
        return abort(400);
    params = json.loads(request.data.decode(encoding='utf-8'))
    pos = params['pos'];
    ws = xxx.run(pos);
    return {
        'pos': pos,
        'ws': ws,
    }

if __name__ == "__main__":
        app.run(host='localhost', port='1234')