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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 RegisterIntKey(cls, key, atomid, min_value=0, max_value=(2 ** 16) - 1):
 """Register a scalar integer key. """


        def getter(tags, key):
            return list(map(text_type, tags[atomid]))

        def setter(tags, key, value):
            clamp = lambda x: int(min(max(min_value, x), max_value))
            tags[atomid] = [clamp(v) for v in map(int, value)]

        def deleter(tags, key):
            del(tags[atomid])

        cls.RegisterKey(key, getter, setter, deleter)