{ "shell_port": 9023, "iopub_port": 9025, "stdin_port": 9024, "control_port": 9022, "hb_port": 9021, "ip": "127.0.0.1", "key": "f0544ce7-1813-4558-b1e3-204ca3a571e7", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }