- from flask import Flask, render_template, session, redirect, url_for
- from flask_bootstrap import Bootstrap
- from flask_moment import Moment
- from flask_wtf import FlaskForm
- from wtforms import StringField, SubmitField
- from wtforms.validators import DataRequired
-
-
- app = Flask(__name__)
- app.config['SECRET_KEY'] = 'hard to guess string'
-
- bootstrap = Bootstrap(app)
- moment = Moment(app)
-
-
- class NameForm(FlaskForm):
- name = StringField('What is your name?', validators=[DataRequired()])
- submit = SubmitField('Submit')
-
-
- @app.errorhandler(404)
- def page_not_found(e):
- return render_template('404.html'), 404
-
-
- @app.errorhandler(500)
- def internal_server_error(e):
- return render_template('500.html'), 500
-
-
- @app.route('/', methods=['GET', 'POST'])
- def index():
- form = NameForm()
- if form.validate_on_submit():
- session['name'] = form.name.data
- return redirect(url_for('index'))
- return render_template('index.html', form=form, name=session.get('name'))
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