{ "shell_port": 9002, "iopub_port": 9004, "stdin_port": 9003, "control_port": 9001, "hb_port": 9000, "ip": "127.0.0.1", "key": "679a2d14-eff9-48cf-aa67-f0cc7aa5014a", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }