{
  "shell_port": 39935,
  "iopub_port": 39936,
  "stdin_port": 39937,
  "control_port": 39939,
  "hb_port": 39938,
  "ip": "127.0.0.1",
  "key": "6c35aaf3-236dcf5908761b7a244f0ef8",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}