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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 revoke_lease(self, lease_id):
 """Revoke a lease immediately. Supported methods: PUT: /sys/leases/revoke. Produces: 204 (empty body) :param lease_id: Specifies the ID of the lease to revoke. :type lease_id: str | unicode :return: The response of the request. :rtype: requests.Response """

        params = {
            'lease_id': lease_id,
        }
        api_path = '/v1/sys/leases/revoke'
        return self._adapter.put(
            url=api_path,
            json=params,
        )