from tickettweets import tickettweets


@tickettweets.route("/")
@tickettweets.route("/index")
def index():
    return "Hello World!"

if __name__ == "__main__":
    tickettweets.run()
from tickettweets import tickettweets
from flask import render_template

@tickettweets.route("/")
def index():
    return render_template('index.html')

if __name__ == "__main__":
    tickettweets.run()
create route to index.html