Server version of app.py from https://youtu.be/i2qnM_S1vh4

app.py

from flask import Flask
from flask_restful import Api,Resource
from binance.client import Client

app = Flask(__name__)
api = Api(app)

class Prices(Resource):
	def get(self,symbols,something_else):
		client = Client(None,None)
		prices = client.get_all_tickers()
		return_values = [something_else]
		for x,currency_pair in enumerate(prices):
			if currency_pair['symbol'] in symbols:
				return_values.append([currency_pair['symbol'],currency_pair['price']])
		return return_values

api.add_resource(Prices,'/symbols/<string:symbols>&<string:something_else>')
app.run(host="0.0.0.0",port=5000)