{ "shell_port": 9002, "iopub_port": 9004, "stdin_port": 9003, "control_port": 9001, "hb_port": 9000, "ip": "127.0.0.1", "key": "8d0b2f47-3fdf-4f15-88c2-33e4f7ec481e", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }