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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 Vector(self, off):
 """Vector retrieves the start of data of the vector whose offset is stored at "off" in this object."""

        N.enforce_number(off, N.UOffsetTFlags)

        off += self.Pos
        x = off + self.Get(N.UOffsetTFlags, off)
        # data starts after metadata containing the vector length
        x += N.UOffsetTFlags.bytewidth
        return x