{ "shell_port": 9022, "iopub_port": 9029, "stdin_port": 9023, "control_port": 9021, "hb_port": 9015, "ip": "127.0.0.1", "key": "0fc3d8be-c053-4ce3-b984-f824cf4dd632", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }