from flask import Flask
from flask import request
from flask import session
from flask import url_for
from flask import request
import secrets
counter = Flask(__name__)
counter.secret_key = secrets.token_bytes()
@counter.route("/",methods=['POST', 'GET'])
def count():
# Apply the logged in value from the session.
loggedin = False
if 'loggedin' in session:
loggedin = session['loggedin']
# Apply login request.
if 'LOGIN' in request.form and request.form["LOGIN"] == "LOGIN":
loggedin = session['loggedin'] = True
if 'LOGOUT' in request.form and request.form["LOGOUT"] == "LOGOUT":
loggedin = session['loggedin'] = False
# Increment the count, with default if not present.
count = 1
if 'count' in session:
count = session['count'] + 1
session['count'] = count
# Text tweaking
notornot = "" if loggedin else " not"
buttxt = "LOGOUT" if loggedin else "LOGIN"
return """
Flask Sessions