import os
from gcore import Gcore

client = Gcore(
    api_key=os.environ.get("GCORE_API_KEY"),  # This is the default and can be omitted
)
dns_label_names = client.dns.pickers.list()
print(dns_label_names)

[
  {
    "label": "<string>",
    "name": "<string>"
  }
]