ZhuLinsen/daily_stock_analysis · error · IntelligenceServiceError

invalid NewsNow JSON response: {exc}

Error message

invalid NewsNow JSON response: {exc}

What it means

Error "invalid NewsNow JSON response: {exc}" thrown in ZhuLinsen/daily_stock_analysis.

Source

Thrown at src/services/intelligence_service.py:529

        try:
            response = self._get_with_validated_dns(
                fields["url"],
                timeout=timeout,
                headers=headers,
                allow_redirects=False,
                stream=True,
            )
            status_code = int(getattr(response, "status_code", 200))
            if status_code in _REDIRECT_STATUS_CODES:
                raise IntelligenceServiceError("NewsNow API redirects are not followed")
            response.raise_for_status()
            self._validate_url(response.url or fields["url"])

            content = self._read_limited_response(response)
            try:
                payload = json.loads(content.decode("utf-8"))
            except (UnicodeDecodeError, json.JSONDecodeError) as exc:
                raise IntelligenceServiceError(f"invalid NewsNow JSON response: {exc}") from exc
            return self._parse_newsnow_payload(payload, source_name=fields["name"], limit=limit)
        except IntelligenceServiceError:
            raise
        except Exception as exc:
            raise IntelligenceServiceError(_UPSTREAM_FETCH_FAILURE_MESSAGE) from exc
        finally:
            if response is not None:
                response.close()

    def _read_limited_response(self, response: requests.Response) -> bytes:
        if hasattr(response, "iter_content") and callable(response.iter_content):
            chunks = []
            total = 0
            for chunk in response.iter_content(chunk_size=8192):
                if not chunk:
                    continue
                total += len(chunk)
                if total > _MAX_FEED_BYTES:

View on GitHub (pinned to 5159bd72e8)

Solutions

1. Verify the NewsNow endpoint returns valid JSON; check for HTML error pages or rate-limit responses.
2. Check API credentials/keys for the NewsNow service.
3. Retry later if the upstream returned a transient non-JSON error.

When it happens

Trigger: Thrown at src/services/intelligence_service.py:529 when the library encounters an invalid state.

Common situations: Raised when the NewsNow API returns a body that is not valid JSON; occurs on upstream errors, HTML error pages, or truncated responses.

AI-assisted analysis of ZhuLinsen/daily_stock_analysis@5159bd72e8 (2026-08-15). Data as JSON: /api/errors/cbfef7f5f2aba773. Report an issue: GitHub.