================================================================================================================================================== FAILURES ==================================================================================================================================================
self = <urllib.request.HTTPDefaultErrorHandler object at 0x76a141e36ea0>, req = <urllib.request.Request object at 0x76a1428cc800>, fp = <http.client.HTTPResponse object at 0x76a14184b760>, code = 406, msg = 'Not Acceptable', hdrs = <http.client.HTTPMessage object at 0x76a141849df0>
>       raise HTTPError(req.full_url, code, msg, hdrs, fp)
E       urllib.error.HTTPError: HTTP Error 406: Not Acceptable
/usr/lib/python3.12/urllib/request.py:639: HTTPError
FAILED test/test_graph/test_graph.py::test_guess_format_for_parse_http_text_plain - urllib.error.HTTPError: HTTP Error 406: Not Acceptable
>>> ERROR: py3-rdflib: check failed