import os
from gcore import Gcore

client = Gcore(
    api_key=os.environ.get("GCORE_API_KEY"),  # This is the default and can be omitted
)
page = client.cloud.databases.postgres.clusters.list(
    project_id=0,
    region_id=0,
)
page = page.results[0]
print(page.cluster_name)

{
  "count": 1,
  "results": [
    {
      "cluster_name": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "status": "DELETING",
      "version": "<string>"
    }
  ]
}