{ "shell_port": 9042, "iopub_port": 9044, "stdin_port": 9043, "control_port": 9041, "hb_port": 9040, "ip": "127.0.0.1", "key": "9fcf58f8-42fc-4f5e-9fef-66e8b8dcc711", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }