def METHOD_NAME():
    try:
        log_file_url_response = client.deployments.get_log_file_url(
            resource_group_name=resource_group,
            service_name=service,
            app_name=app,
            deployment_name=deployment)
        if not log_file_url_response:
            return None
        return log_file_url_response.url
    except HttpResponseError:
        return None