application The Application object serving this request RequestHandler.check_etag_header() → bool Checks the Etag header against requests’s If-None-Match. Returns True if the request’s Etag matches and str | None Sets the Etag header based on static url version. This allows efficient If-None-Match checks against cached versions, and sends the correct Etag for a partial response (i.e. the same Etag as 6.5.1 flush() → bytes Return any remaining buffered data not yet returned by decompress. Also checks for errors such as truncated input. No other methods may be called on this object after flush. tornado

RequestHandler.check_etag_header() → bool [https://docs.python.org/3/library/functions.html#bool] Checks the Etag header against requests’s If-None-Match. Returns True if the request’s Etag matches and html#None] Sets the Etag header based on static url version. This allows efficient If-None-Match checks against cached versions, and sends the correct Etag for a partial response (i.e. the same Etag as org/3/library/stdtypes.html#bytes] Return any remaining buffered data not yet returned by decompress. Also checks for errors such as truncated input. No other methods may be called on this object after flush. tornado