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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 copy(self):
 """ Creates copy of the digest CTX to allow to compute digest while being able to hash more data """


        new_digest = Digest(self.digest_type)
        libcrypto.EVP_MD_CTX_copy(new_digest.ctx, self.ctx)
        return new_digest