from gcore import Gcore

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

{
  "count": 1,
  "results": [
    {
      "created_at": "2019-06-18T11:56:16+0000",
      "description": "Some description",
      "id": "00000000-0000-4000-8000-000000000000",
      "name": "my_security_group",
      "project_id": 1337,
      "region": "Luxembourg 1",
      "region_id": 7,
      "revision_number": 1,
      "security_group_rules": [
        {
          "created_at": "2019-06-18T11:56:16+0000",
          "description": "Some description",
          "direction": "egress",
          "ethertype": "IPv4",
          "id": "00000000-0000-4000-8000-000000000000",
          "port_range_max": 80,
          "port_range_min": 80,
          "protocol": "tcp",
          "remote_group_id": "<string>",
          "remote_ip_prefix": "10.0.0.0/8",
          "revision_number": 0,
          "security_group_id": "00000000-0000-4000-8000-000000000000",
          "updated_at": "2019-06-18T11:57:00+0000"
        }
      ],
      "tags_v2": [
        {
          "key": "my-tag",
          "read_only": false,
          "value": "my-tag-value"
        }
      ],
      "updated_at": "2019-06-18T11:57:00+0000"
    }
  ]
}