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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 brighten(self, amount=10):
 """ Brighten this color by `amount` luminance. Converts this color to the LCH color space, and then increases the `L` parameter by `amount`. :param float amount: Amount to increase the luminance. :rtype: Color :returns: A new spectra.Color """

        lch = self.to("lch")
        l, c, h = lch.values
        new_lch = self.__class__("lch", l + amount, c, h)
        return new_lch.to(self.space)