{ "shell_port": 9022, "iopub_port": 9024, "stdin_port": 9023, "control_port": 9021, "hb_port": 9020, "ip": "127.0.0.1", "key": "892b5566-3477-4202-b722-904f3b91091f", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }