{
  "shell_port": 9042,
  "iopub_port": 9044,
  "stdin_port": 9043,
  "control_port": 9041,
  "hb_port": 9040,
  "ip": "127.0.0.1",
  "key": "e0b5cffc-643d-4639-9e33-db48fec3e99e",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}