main.py

from flask import Flask
import sqlite3 
from flask import flash, session, render_template, request, redirect, url_for
from werkzeug.security import generate_password_hash, check_password_hash

app = Flask(__name__)
app.secret_key = "secret key"
		
@app.route('/')
def events():
    try:
        con = sqlite3.connect('events.db')
        cur = con.cursor();
        cur.execute("SELECT * FROM events")
        rows = cur.fetchall()
        return render_template('events.html', events=rows)
    except Exception as e:
        print(e)
    finally:
        cur.close()
        con.close()

@app.route('/empty')
def empty_cart():
	try:
		session.clear()
		return redirect(url_for('.events'))
	except Exception as e:
		print(e)

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