{
  "shell_port": 64889,
  "iopub_port": 64890,
  "stdin_port": 64891,
  "control_port": 64893,
  "hb_port": 64892,
  "ip": "127.0.0.1",
  "key": "d246d70d-7ef73d8c176c770bb90b98ea",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}