helpers.py 文件源码

def template(string, **kwargs):
    env = jinja2.Environment(
                            undefined=jinja2.StrictUndefined,
                            extensions=['jinja2.ext.do'],
                            keep_trailing_newline=True,
                            )
    env.filters.update(jinja_filters.load_filters())

    template = env.from_string(string)

    return template.render(**kwargs)