{ "shell_port": 7504, "iopub_port": 7505, "stdin_port": 7506, "control_port": 7508, "hb_port": 7507, "ip": "127.0.0.1", "key": "d239210a-1a9cf002795a0ab8dfa32d12", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }