Create __init__.py

3rdparty/densepose/data/datasets/__init__.py

@@ -0,0 +1,5 @@
+# Copyright (c) Facebook, Inc. and its affiliates.
+
+from . import builtin  # ensure the builtin datasets are registered
+
+__all__ = [k for k in globals().keys() if "builtin" not in k and not k.startswith("_")]