{
  "shell_port": 54017,
  "iopub_port": 54018,
  "stdin_port": 54019,
  "control_port": 54021,
  "hb_port": 54020,
  "ip": "127.0.0.1",
  "key": "ff8a537f-e46bed8b05232d6808e57e42",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}