{
  "shell_port": 50900,
  "iopub_port": 50901,
  "stdin_port": 50902,
  "control_port": 50904,
  "hb_port": 50903,
  "ip": "127.0.0.1",
  "key": "7cd2d728-422305d030bd3876c2e5f0f5",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}