sendable_email.py 文件源码

def render_body_as_html(self, ctx: T) -> SafeString:
        html_ctx = self._cast_to_dict(ctx).copy()
        html_ctx['is_html_email'] = True
        html_ctx['is_plaintext_email'] = False
        body = render_to_string(self.template_name, html_ctx)

        # TODO: This is a workaround for
        # https://github.com/18F/calc/issues/1409, need to figure
        # out the exact reason behind it.
        body = body.encode('ascii', 'xmlcharrefreplace').decode('ascii')

        return SafeString(body)