Fix lint

Author: NicolasHug

test/test_transforms_v2.py

@@ -5592,7 +5592,7 @@ def test_clamping_mode(self, rotated, constructor_clamping_mode, clamping_mode,
             out = fn(boxes, clamping_mode=clamping_mode)
 
         clamping_mode_prevailing = constructor_clamping_mode if clamping_mode is None else clamping_mode
-        if clamping_mode_prevailing == None:
+        if clamping_mode_prevailing is None:
             assert_equal(boxes, out)  # should be a pass-through
         else:
             assert_equal(out, expected_clamped_output)
@@ -5643,7 +5643,7 @@ def transform(self, inpt, _):
 
         # assert that the output boxes clamping_mode is the one set by the last SetClampingMode.
         # ClampBoundingBoxes doesn't set clamping_mode.
-        assert out_boxes.clamping_mode == None
+        assert out_boxes.clamping_mode is None
 
 
 class TestClampKeyPoints:

torchvision/transforms/v2/_meta.py

@@ -1,4 +1,4 @@
-from typing import Any, Optional, Union
+from typing import Any, Union
 
 from torchvision import tv_tensors
 from torchvision.transforms.v2 import functional as F, Transform