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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 name_publish(self, ipfs_path, resolve=True, lifetime="24h", ttl=None, key=None, **kwargs):
 """Publishes an object to IPNS. IPNS is a PKI namespace, where names are the hashes of public keys, and the private key enables publishing new (signed) values. In publish, the default value of *name* is your own identity public key. .. code-block:: python {'Value': '/ipfs/QmfZY61ukoQuCX8e5Pt7v8pRfhkyxwZKZMTodAtmvyGZ5d', 'Name': 'QmVgNoP89mzpgEAAqK8owYoDEyB97MkcGvoWZir8otE9Uc'} Parameters ipfs_path : str IPFS path of the object to be published resolve : bool Resolve given path before publishing lifetime : str Time duration that the record will be valid for Accepts durations such as ``"300s"``, ``"1.5h"`` or ``"2h45m"``. Valid units are: * ``"ns"`` * ``"us"`` (or ``"µs"``) * ``"ms"`` * ``"s"`` * ``"m"`` * ``"h"`` ttl : int Time duration this record should be cached for key : string Name of the key to be used, as listed by 'ipfs key list'. Returns ------- dict : IPNS hash and the IPFS path it points at """

        opts = {"lifetime": lifetime, "resolve": resolve}
        if ttl:
            opts["ttl"] = ttl
        if key:
            opts["key"] = key
        kwargs.setdefault("opts", opts)

        args = (ipfs_path,)
        return self._client.request('/name/publish', args,
                                    decoder='json', **kwargs)