pip install wtforms
python
from flask import Flask, render_template
from flask_wtf import FlaskForm
from wtforms import StringField, PasswordField, SubmitField
from wtforms.validators import DataRequired
app = Flask(__name__)
app.config['SECRET_KEY'] = 'your-secret-key'
class LoginForm(FlaskForm):
@app.route('/login', methods=['GET', 'POST'])
def login():
form = LoginForm()
if form.validate_on_submit():
return render_template('login.html', form=form)
if __name__ == '__main__':
app.run()
