from gcore import Gcore

client = Gcore(
    api_key="My API Key",
)
page = client.cloud.networks.list(
    project_id=1,
    region_id=1,
)
page = page.results[0]
print(page.id)

{
  "count": 1,
  "results": [
    {
      "created_at": "2019-06-18T11:56:16+0000",
      "creator_task_id": "fd50fdd1-0482-4c9b-b847-fc9924665af6",
      "default": true,
      "external": true,
      "id": "eed97610-708d-43a5-a9a5-caebd2b7b4ee",
      "mtu": 1500,
      "name": "public",
      "port_security_enabled": true,
      "project_id": 1337,
      "region": "Luxembourg 1",
      "region_id": 7,
      "segmentation_id": 9,
      "shared": false,
      "subnets": [
        "f00624ab-41bc-4d54-a723-1673ce32d997",
        "41e0f698-4d39-483b-b77a-18eb070e4c09"
      ],
      "tags": [
        {
          "key": "my-tag",
          "read_only": false,
          "value": "my-tag-value"
        }
      ],
      "task_id": null,
      "type": "vlan",
      "updated_at": "2019-06-18T11:57:00+0000"
    }
  ]
}