app.py

from flask import Flask, render_template, request, send_from_directory
import algorithm

app = Flask(__name__)


@app.route("/")
def root():
    return render_template("index.html")


@app.route("/css/<path:path>")
def serveCSS(path):
    return send_from_directory("static/css", path)


@app.route("/js/<path:path>")
def serveJS(path):
    return send_from_directory("static/js", path)


@app.route("/", methods=["GET", "POST"])
def aver():
    if request.method == "POST":
        print(request.form)
        origen = request.form["airportO"]
        destino = request.form["airportD"]
        origen = int(origen)
        destino = int(destino)
        # return destino + " " + origen
        path = algorithm.paths(origen, destino)
        
        # return app.send_static_file('/no/index3.html')
        return render_template(
            "routes.html", data={"path": path, "origen": origen, "destino": destino}
        )


# @app.route("/paths/<int:s>/<int:t>")
# def paths(s, t):
#     return app.response_class(
#         response=algorithm.paths(s, t), status=200, mimetype="application/json"
#     )


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