{ "shell_port": 26002, "iopub_port": 26003, "stdin_port": 26004, "control_port": 26006, "hb_port": 26005, "ip": "127.0.0.1", "key": "b4faf558-14d46be20b99b22cde9850b2", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }