{
  "shell_port": 63937,
  "iopub_port": 63938,
  "stdin_port": 63939,
  "control_port": 63941,
  "hb_port": 63940,
  "ip": "127.0.0.1",
  "key": "87b6a7ac-a5885ec633fb3f8b1521446b",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}