obj: add __slots__

efiop · efiop · commit b2f479df6e97 · 2022-06-20T11:21:21.000+03:00
We are creating lots of these, so it will help to save up on memory and improve performance. Similar to iterative/dvc-data#56
diff --git a/src/dvc_objects/obj.py b/src/dvc_objects/obj.py
@@ -5,6 +5,8 @@
 
 
 class Object:
+    __slots__ = ("path", "fs", "oid")
+
     def __init__(
         self,
         path: "AnyFSPath",
