{ "shell_port": 9050, "iopub_port": 9052, "stdin_port": 9051, "control_port": 9049, "hb_port": 9048, "ip": "127.0.0.1", "key": "f29da17b-d0cc-4db7-bfdb-ab8f8087971c", "transport": "tcp", "signature_scheme": "hmac-sha256", "kernel_name": "" }