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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 GetAddress(self):
 """ Returns the public NEO address for this KeyPair Returns: str: The private key """

        script = b'21' + self.PublicKey.encode_point(True) + b'ac'
        script_hash = Crypto.ToScriptHash(script)
        address = Crypto.ToAddress(script_hash)
        return address