import datetime
import flask

app = flask.Flask(__name__)

@app.context_processor
def inject_libs():
    return {
        'datetime': datetime
    }

@app.route('/')
def index():
    return flask.render_template('index.html', today=datetime.date.today())

@app.errorhandler(404)
def error_404(error):
    return flask.render_template('error.html', error=error)

application = app