from flask_babelex import lazy_gettext from flask_wtf import FlaskForm from wtforms import BooleanField, SubmitField from wtforms.validators import Optional class NotificationForm(FlaskForm): newsletter_enabled = BooleanField( lazy_gettext("Newsletter"), description=lazy_gettext("Information about new features and improvements."), validators=[Optional()], ) submit = SubmitField(lazy_gettext("Save"))