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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 accuracy(self, mode: OsuMode):
 """Calculated accuracy. See Also -------- <https://osu.ppy.sh/help/wiki/Accuracy> """

        if mode is OsuMode.osu:
            return (
                (6 * self.count300 + 2 * self.count100 + self.count50) /
                (6 * (self.count300 + self.count100 + self.count50 + self.countmiss)))
        if mode is OsuMode.taiko:
            return (
                (self.count300 + self.countgeki + (0.5*(self.count100 + self.countkatu))) /
                (self.count300 + self.countgeki + self.count100 + self.countkatu + self.countmiss))
        if mode is OsuMode.mania:
            return (
                (6 * (self.countgeki + self.count300) + 4 * self.countkatu + 2 * self.count100 + self.count50) /
                (6 * (self.countgeki + self.count300 + self.countkatu + self.count100 + self.count50 + self.countmiss)))
        if mode is OsuMode.ctb:
            return (
                (self.count50 + self.count100 + self.count300) /
                (self.count50 + self.count100 + self.count300 + self.countmiss + self.countkatu))