{ "shell_port": 39956, "iopub_port": 39957, "stdin_port": 39958, "control_port": 39960, "hb_port": 39959, "ip": "127.0.0.1", "key": "5490a079-14ce8d9ae6097c761096fb10", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }