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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 hash(self, raw: Any) -> str: """ Returns the hex digest of a HMAC-encoded version of the input. """

        with MultiTimerContext(timer, TIMING_HASH):
            raw_bytes = str(raw).encode('utf-8')
            hmac_obj = hmac.new(key=self.key_bytes, msg=raw_bytes,
                                digestmod=self.digestmod)
            return hmac_obj.hexdigest()