def is_show_uncategorized(self, request):
        """Return the result of the "?show_uncategorized" query string param"""

        show_uncategorized = request.GET.get('show_uncategorized', False)
        if show_uncategorized is True or show_uncategorized == 'true':
            return True
        return False
def from_json(self, filename: str, silent: bool = False) -> bool:
        """Update the values in the config from a JSON file. The loaded
        data is passed to the :meth:`from_mapping` method.

        :param filename: The path to the JSON file. This can be an
            absolute path or relative to the config root path.
        :param silent: Ignore the file if it doesn't exist.

        .. deprecated:: 2.0.0
            Will be removed in Flask 2.1. Use :meth:`from_file` instead.
            This was removed early in 2.0.0, was added back in 2.0.1.

        .. versionadded:: 0.11
        """
        import warnings
        from . import json

        warnings.warn(
            "'from_json' is deprecated and will be removed in Flask"
            " 2.1. Use 'from_file(path, json.load)' instead.",
            DeprecationWarning,
            stacklevel=2,
        )
        return self.from_file(filename, json.load, silent=silent)