{
  "shell_port": 50873,
  "iopub_port": 50874,
  "stdin_port": 50875,
  "control_port": 50877,
  "hb_port": 50876,
  "ip": "127.0.0.1",
  "key": "f933c439-73df15688e5a6b8585c08ad2",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}