def append_to_field(self, html):
    if isinstance(self.widget, CheckboxInput):
        return html
    if (not self.is_input_group):
        html = self.append_errors(html)
    return self.append_help(html)
def append_to_field(self, html):
    if isinstance(self.widget, CheckboxInput):
        return html
    if (not self.is_input_group):
        html = self.append_errors(html)
    return self.append_help(html)