{% extends "layout/layout.html" %} {% block body %} <form action="{{ url_for('printer') }}" method="post"> {{ form.csrf_token }} <dl> <dd>{{ form.text.label }} {{ form.text(size=20) }} {{ render_error(form.text) }}</dd> <dd><input type="submit" value="Flash"/></dd> </dl> </form> {% endblock %}