from flask_wtf import FlaskForm from wtforms import StringField, PasswordField, TextAreaField, IntegerField, BooleanField, RadioField from wtforms.validators import InputRequired, Length class LoginForm(FlaskForm): txt_user_id = StringField(label="User ID", validators=[InputRequired(), Length(min=1, max=128)]) txt_password = PasswordField(label="Password", validators=[InputRequired(), Length(min=1, max=255)]) chk_remember = BooleanField(label="Remember me") # end of LoginForm class