Method _get_colorizer

lib/matplotlib/colorizer.py:623–629

(cmap, norm, colorizer)

    @staticmethod
    def _get_colorizer(cmap, norm, colorizer):
        if isinstance(colorizer, Colorizer):
            _ScalarMappable._check_exclusionary_keywords(
                Colorizer, cmap=cmap, norm=norm
            )
            return colorizer
        return Colorizer(cmap, norm)

# The docstrings here must be generic enough to apply to all relevant methods.
mpl._docstring.interpd.register(