text: from flask import render_template,redirect,url_for,request,flash
  from . import auth
  from flask_login import current_user,login_user,logout_user,login_required
  from ..models import User
  from .forms import RegistrationForm, LoginForm
  from .. import db
  
  
  @auth.route('/register',methods=['GET','POST'])
  def register():
      '''
      method to register the user
      '''
      form =RegistrationForm()
      if form.validate_on_submit():
          user =User(email=form.email.data,username=form.username.data,password=form.password.data)
          db.session.add(user)
          db.session.commit()
  
          return redirect(url_for('auth.login'))
      title="Registration"
      return render_template('auth/register.html',registration_form=form,title=title)
  
  # Login function
  @auth.route('/login',methods=['GET','POST'])
  def login():
      '''
      method to check if the form is validated
      '''
      login_form=LoginForm()
      if login_form.validate_on_submit():
          user=User.query.filter_by(email=login_form.email.data).first()
          if user is not None and user.verify_password(login_form.password.data):
              login_user(user,login_form.remember.data)
              return redirect(request.args.get('next')or url_for('main.index'))
  
          flash('invalid username or password')
  
      title ="world of pitch|Login"
      return render_template('auth/login.html',login_form=login_form,title=title)
  
  #logout function
  @auth.route('/logout')
  @login_required
  def logout():
      logout_user()
      return redirect(url_for('main.index'))# redirects user to the main page of the app after successful logout
  