Untitled

import os
from flask import render_template, url_for, request, redirect, flash
from shop import app, db
from shop.models import Author, Book, User
from shop.forms import RegistrationForm, LoginForm
from flask_login import login_user, current_user, logout_user, login_required


@app.route("/login", methods=['GET', 'POST'])
def login():
form = LoginForm()
if request.method == 'POST':
    user = User.query.filter_by(email=form.email.data).first()
    if user is not None and user.verify_password(form.password.data):
        login_user(user)
        return redirect(url_for('home'))
return render_template('login.html', title='Login', form=form)

from flask_wtf import FlaskForm
from wtforms import StringField, PasswordField, SubmitField, BooleanField
from wtforms.validators import DataRequired, Length, Email, EqualTo

class LoginForm(FlaskForm):
email = StringField('Email', validators=[DataRequired(), Email()])
password = PasswordField('Password', validators=[DataRequired()])
sumbit = SubmitField('Login')

<!DOCTYPE html>
<html>
<head>
    <title>Login</title>
</head>
<body>


{% extends "layout.html" %}
{% block content %}

<form method="POST" action="">
    {{ form.csrf_token }}
    <div class="">
        {{ form.email.label }} {{ form.email}}
    </div>
    <div class="">
    {{ form.password.label }} {{ form.password}}
    </div>
    <div class="">
        {{ form.submit() }}
    </div>
</form>

{% endblock content %}

</body>
</html>