def mac(self, s, x, secret):
        if secret:
            secret_hash = h(secret)
            return hn(s + x + secret_hash + s, self.ss_hash_iterations)
        else:
            return h(s + x + s)
Return an item.
dataset/ETHPy150Open isislovecruft/obfsproxy/obfsproxy/transports/obfs2.py/Obfs2Transport.mac--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/core/categorical.py/Categorical.__getitem__