jinja2.py 文件源码

def get_template(self, template_name):
        try:
            return Template(self.env.get_template(template_name))
        except jinja2.TemplateNotFound as exc:
            six.reraise(TemplateDoesNotExist, TemplateDoesNotExist(exc.args),
                        sys.exc_info()[2])
        except jinja2.TemplateSyntaxError as exc:
            six.reraise(TemplateSyntaxError, TemplateSyntaxError(exc.args),
                        sys.exc_info()[2])