loaders.py 文件源码

def load_template_source(self, template_name, template_dirs=None):
        for path in self.get_template_sources(template_name):
            try:
                with io.open(path, encoding=settings.FILE_CHARSET) as file:
                    return (file.read(), path)
            except IOError:
                pass
        raise TemplateDoesNotExist(template_name)