def themed_default(self, cls, name, theme_overrides):
        """The default transformed by prepare_value() and the theme overrides."""
        overrides = theme_overrides
        if overrides is None or overrides not in name:
            overrides = cls._overridden_defaults()

        if name in overrides:
            default = self._copy_default(overrides[name])
        else:
            default = self._raw_default()
        return self.prepare_value(cls, name, default)
dataset/ETHPy150Open bokeh/bokeh/bokeh/core/properties.py/PropertyDescriptor.themed_default/swapped operands of `not in`