return the result of the method self._html_output, called with 5 arguments: normal_row to a string,
return self . _html_output ( normal_row = '<p%(html_class_attr)s>%(label)s %(field)s%(help_text)s</p>' , error_row = '%s' , row_ender = '</p>' , help_text_html = ' <span class="helptext">%s</span>' , errors_on_separate_row = True )