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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get(self, palette):
 """ Colors API using schema This example is using marshmallow schemas """

        all_colors = {
            'cmyk': ['cian', 'magenta', 'yellow', 'black'],
            'rgb': ['red', 'green', 'blue']
        }
        if palette == 'all':
            result = all_colors
        else:
            result = {palette: all_colors.get(palette)}
        return jsonify(result)