{
  "shell_port": 9018,
  "iopub_port": 9020,
  "stdin_port": 9019,
  "control_port": 9017,
  "hb_port": 9016,
  "ip": "127.0.0.1",
  "key": "4da1ffb1-d144-4658-8d72-d01320b41780",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}