text: from . import auth
  from flask import render_template,redirect,url_for,flash,request
  from .forms import SignupForm,LoginForm
  from ..models import User
  from .. import db
  from flask_login import login_user, current_user,logout_user 
  
  
  @auth.route('/login',methods = ["GET","POST"])
  def login():
    title='Log In'
    form = LoginForm()
    if form.validate_on_submit():
      print(form.username.data)
      user = User.query.filter_by(username = form.username.data).first()
      print(user)
      if user != None and user.verify_password(form.password.data):
        login_user(user,form.remember.data)
        return redirect(url_for('main.home'))
      
      flash('invalid username or password')
  
    return render_template('login.html',title=title,form=form)
  
  
    #  form = LoginForm()
    #   if form.validate_on_submit:
    #       user = User.query.filter_by(username =form.username.data).first()
    #       if user != None and user.verify_password(form.password.data):
    #           login_user(user,form.remember.data)
    #           return redirect(request.args.get('next') or url_for('main.index'))
    #       flash('Invalid username and password')
    #   return render_template('auth/login.html',loginform=form)
  @auth.route('/signup',methods = ["GET","POST"])
  def signup():
    title='Sign up'
    form = SignupForm()
    if form.validate_on_submit():
      user = User(username=form.username.data,email=form.email.data)
      user.password(form.password.data)
      db.session.add(user)
      db.session.commit()
      return redirect(url_for('auth.login'))
    return render_template('signup.html',form=form,title=title)
  
  @auth.route('/logout')
  def logout():
    logout_user()
    return redirect(url_for('main.index'))