from flask_wtf import FlaskForm from wtforms import PasswordField, StringField, SubmitField, HiddenField from wtforms.validators import DataRequired class LoginForm(FlaskForm): username = StringField('Username', validators=[DataRequired()]) password = PasswordField('Password', validators=[DataRequired()]) submit = SubmitField('Submit') session = HiddenField('session') client_id = HiddenField('client_id')