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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 create(cls, fqdn, flags, algorithm, public_key):
 """Create a dnssec key."""

        fqdn = fqdn.lower()

        params = {
            'flags': flags,
            'algorithm': algorithm,
            'public_key': public_key,
        }

        result = cls.call('domain.dnssec.create', fqdn, params)

        return result