chore: import upstream snapshot with attribution

swift/ray_utils/__init__.py

@@ -0,0 +1,18 @@
+# Copyright (c) ModelScope Contributors. All rights reserved.
+
+from .arguments import RayArguments
+from .base import RayHelper
+
+
+def try_init_ray():
+    import argparse
+    import json
+    from transformers.utils import strtobool
+
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--use_ray', type=str, default='0')
+    parser.add_argument('--device_groups', type=str, default=None)
+    args, _ = parser.parse_known_args()
+    args.use_ray = strtobool(args.use_ray)
+    if args.use_ray:
+        RayHelper.initialize(json.loads(args.device_groups))