{ "shell_port": 9002, "iopub_port": 9004, "stdin_port": 9003, "control_port": 9001, "hb_port": 9000, "ip": "127.0.0.1", "key": "29562fe1-4bf8-49b0-ad7a-c3db5a4b793f", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }