_______________________ TestVaspDoc.test_get_incar_tags ________________________

self = <vasp.test_help.TestVaspDoc object at 0x7fe0bbb48640>

    def test_get_incar_tags(self):
        """Get all INCAR tags and check incar_parameters.json file."""
>       incar_tags_wiki = VaspDoc.get_incar_tags()
                          ^^^^^^^^^^^^^^^^^^^^^^^^

/home/runner/work/pymatgen/pymatgen/tests/io/vasp/test_help.py:39: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'pymatgen.io.vasp.help.VaspDoc'>

    @classmethod
    def get_incar_tags(cls) -> list[str]:
        """Get a list of all INCAR tags from the VASP wiki."""
        # Use Mediawiki API as documented in
        # https://www.vasp.at/wiki/api.php?action=help&modules=query
        url = (
            "https://www.vasp.at/wiki/api.php?"
            "action=query&list=categorymembers"
            "&cmtitle=Category:INCAR_tag"
            "&cmlimit=500&format=json"
        )
        response = requests.get(url, timeout=60)
>       response_dict = orjson.loads(response.text)
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
E       orjson.JSONDecodeError: unexpected character: line 1 column 1 (char 0)