refactor: script and moved feature preview out

cognite/client/data_classes/cdm/__init__.py

@@ -1 +1,5 @@
 from __future__ import annotations
+
+from cognite.client.utils._experimental import FeaturePreviewWarning
+
+FeaturePreviewWarning("alpha", "alpha", "Core Data Model").warn()

cognite/client/data_classes/cdm/v1.py

@@ -12,9 +12,6 @@
     TypedNode,
     TypedNodeApply,
 )
-from cognite.client.utils._experimental import FeaturePreviewWarning
-
-FeaturePreviewWarning("alpha", "alpha", "Core Data Model").warn()
 
 
 class CogniteDescribableProperties:

scripts/generate_core_model.py

@@ -0,0 +1,23 @@
+"""This script requires pygen to be installed. It generates typed classes for the core data model v1.
+
+`pip install cognite-pygen==0.99.28`
+"""
+
+from pathlib import Path
+
+from cognite.pygen._generator import generate_typed
+from tests.tests_integration.conftest import make_cognite_client
+
+THIS_REPO = Path(__file__).resolve().parent.parent
+
+OUTPUT_FILE = THIS_REPO / "cognite" / "client" / "data_classes" / "cdm" / "v1.py"
+
+
+def main() -> None:
+    client = make_cognite_client(beta=False)
+
+    generate_typed(("cdf_cdm_experimental", "core_data_model", "v1"), OUTPUT_FILE, client, format_code=False)
+
+
+if __name__ == "__main__":
+    main()