fix lint errors

Summary: Pull Request resolved: facebookresearch#4434 Linter was broken after facebookresearch@48b598b. Reviewed By: mcimpoi Differential Revision: D38153886 fbshipit-source-id: 05db2e6b1b9be4754b20ad34202612ec0a957bca
jpsimen · Jul 27, 2022 · 9921a2c · 9921a2c
1 parent 48b598b
commit 9921a2c
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Showing 3 changed files with 2 additions and 4 deletions.
diff --git a/detectron2/structures/instances.py b/detectron2/structures/instances.py
@@ -4,8 +4,6 @@
 from typing import Any, Dict, List, Tuple, Union
 import torch
 
-from detectron2.structures import Boxes
-
 
 class Instances:
     """

diff --git a/tests/export/test_c10.py b/tests/export/test_c10.py
@@ -10,7 +10,7 @@
 except ImportError:
     raise unittest.SkipTest(
         f"PyTorch does not have Caffe2 support. Skipping all tests in {__name__}"
-    )
+    ) from None
 
 
 class TestCaffe2RPN(unittest.TestCase):

diff --git a/tests/test_export_caffe2.py b/tests/test_export_caffe2.py
@@ -19,7 +19,7 @@
 except ImportError:
     raise unittest.SkipTest(
         f"PyTorch does not have Caffe2 support. Skipping all tests in {__name__}"
-    )
+    ) from None
 
 
 # TODO: this test requires manifold access, see: T88318502