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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_mft_zone_size(self, num_clusters, mft_zone_multiplier=1):
 """Returns mft zone size in clusters. From ntfs_progs.1.22."""


        sizes = {
            4: num_clusters >> 1,           # 50%
            3: (num_clusters * 3) >> 3,     # 37,5%
            2: num_clusters >> 2,           # 25%
        }

        return sizes.get(mft_zone_multiplier, num_clusters >> 3)