master_assistant.py

from flask import Flask, request
from flask_restful import Api
import requests

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


@app.route("/weather")
def weather():
    city = request.args.get("city")
    if city.isdigit():
        res = "City name must be string e.g. 'Amsterdam, Berlin'"
        return res
    response = requests.get("http://weather:3002/weather?city=" + city)
    return response.json()


@app.route("/news")
def news():
    country_name = request.args.get("country")
    if country_name.isdigit() or len(country_name) > 2:
        resp = "Country name must be string. Choose from below: \n\nThe 2-letter ISO 3166-1 code of the country you want to get headlines for.\nPossible options: ae ar at au be bg br ca ch cn co cu cz de eg fr gb gr hk hu id ie il in it jp kr lt lv ma mx my ng nl no nz ph pl pt ro rs ru sa se sg si sk th tr tw ua us ve za"
        return resp
    response = requests.get("http://news:3003/news?country=" + country_name)
    return response.json()


if __name__ == "__main__":
    app.run(host="0.0.0.0", port=3001, debug=True, threaded=True)