dummy.py 文件源码

def get_template(self, template_name):
        tried = []
        for template_file in self.iter_template_filenames(template_name):
            try:
                with io.open(template_file, encoding=settings.FILE_CHARSET) as fp:
                    template_code = fp.read()
            except IOError as e:
                if e.errno == errno.ENOENT:
                    tried.append((
                        Origin(template_file, template_name, self),
                        'Source does not exist',
                    ))
                    continue
                raise

            return Template(template_code)

        else:
            raise TemplateDoesNotExist(template_name, tried=tried, backend=self)