To change the value of a button, this should work: form.element(_type='submit')['_value']='Login'
To add the info button: form[0][-1][1].append(INPUT(_type="button",_value="Info",_onclick="document.location='%s'" %URL('function'))) To add the classes: form.element(_type='submit')['_class']='btn btn-primary' form.element(_type='button')['_class']='btn btn-info' Annet