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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 Offset(self, vtableOffset):
 """Offset provides access into the Table's vtable. Deprecated fields are ignored by checking the vtable's length."""


        vtable = self.Pos - self.Get(N.SOffsetTFlags, self.Pos)
        vtableEnd = self.Get(N.VOffsetTFlags, vtable)
        if vtableOffset < vtableEnd:
            return self.Get(N.VOffsetTFlags, vtable + vtableOffset)
        return 0