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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(self, flags, off):
 """ Get retrieves a value of the type specified by `flags` at the given offset. """

        N.enforce_number(off, N.UOffsetTFlags)
        return flags.py_type(encode.Get(flags.packer_type, self.Bytes, off))