#add?a=10&b=6
from flask import Flask, jsonify, request

app = Flask(__name__)

@app.route("/")
def home():
    return "Python Web Service is running!"

@app.route("/hello")
def hello():
    return jsonify({"message": "Hello from Python Web Service"})

@app.route("/add", methods=["GET", "POST"])
def add():
    if request.method == "POST":
        data = request.get_json()
        a, b = data.get("a"), data.get("b")
    else:
        a, b = int(request.args.get("a")), int(request.args.get("b"))

    return jsonify({"result": a + b})

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