from wtforms import *

class RegistrationForm(Form):
    email = TextField('Password', [validators.length(min=6, max=25), validators.Required(), validators.Email()])
    username = TextField('Username', [validators.length(min=4, max=25), validators.Required()])
    password = PasswordField('Password', [validators.length(min=4, max=25), validators.Required(), validators.EqualTo('confirm', message='Passwords must match')])
    confirm_password = PasswordField('Confirm Password', [validators.length(min=4, max=25), validators.Required()])



SEN I FUNKTIONEN

form = RegistrationForm(request.forms)
        form.validate()