crispy_forms_utils.py 文件源码

def render(self, context):
        try:
            template_pack = template.Variable('template_pack').resolve(context)
        except:
            template_pack = TEMPLATE_PACK

        try:
            form_attrs = template.Variable('form_attrs').resolve(context)
        except:
            form_attrs = {}

        return selectively_remove_spaces_between_tags(
            self.nodelist.render(context).strip(),
            template_pack,
            form_attrs.get('class', ''),
        )