How to use the azure-mgmt-eventhub.azure.mgmt.eventhub.models.RegenerateAccessKeyParameters function in azure-mgmt-eventhub

:type key_type: str or ~azure.mgmt.eventhub.models.KeyType
        :param key: Optional, if the key value provided, is set for KeyType or
         autogenerated Key value set for keyType
        :type key: str
        :param dict custom_headers: headers that will be added to the request
        :param bool raw: returns the direct response alongside the
         deserialized response
        :param operation_config: :ref:`Operation configuration
         overrides`.
        :return: AccessKeys or ClientRawResponse if raw=true
        :rtype: ~azure.mgmt.eventhub.models.AccessKeys or
         ~msrest.pipeline.ClientRawResponse
        :raises:
         :class:`ErrorResponseException`
        """
        parameters = models.RegenerateAccessKeyParameters(key_type=key_type, key=key)

        # Construct URL
        url = self.regenerate_keys.metadata['url']
        path_format_arguments = {
            'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', max_length=90, min_length=1),
            'namespaceName': self._serialize.url("namespace_name", namespace_name, 'str', max_length=50, min_length=6),
            'authorizationRuleName': self._serialize.url("authorization_rule_name", authorization_rule_name, 'str', min_length=1),
            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str')
        }
        url = self._client.format_url(url, **path_format_arguments)

        # Construct parameters
        query_parameters = {}
        query_parameters['api-version'] = self._serialize.query("self.api_version", self.api_version, 'str')

        # Construct headers