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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 destroy(cls, url):
 """ This operation deletes an existing endpoint from the list of all endpoints, and makes the server stop listening on the endpoint. *Note*: deleting and disconnecting an endpoint is allowed in the system database only. Calling this action in any other database will make the server return an error. Futhermore, the last remaining endpoint cannot be deleted as this would make the server kaput. :param url The endpoint to delete, e.g. tcp://127.0.0.1:8529. """


        api = Client.instance().api

        api.endpoint(url).delete()