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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 is_good_age_ratios(self):
 """Method to check the sum of age ratio is 1. :returns: True if the sum is 1 or the sum less than 1 but there is None. :rtype: bool """

        ratios = self.age_ratios()

        if None in ratios:
            # If there is None, just check to not exceeding 1
            clean_ratios = [x for x in ratios if x is not None]
            ratios.remove(None)
            if sum(clean_ratios) > 1:
                return False
        else:
            if sum(ratios) != 1:
                return False

        return True