better cond (#3548)

Co-authored-by: Vasilis Vryniotis <datumbox@users.noreply.github.com>

Author: NicolasHug

test/test_datasets.py

@@ -147,7 +147,7 @@ def test_fashionmnist(self, mock_download_extract):
             self.assertEqual(dataset.class_to_idx[dataset.classes[0]], target)
 
     @mock.patch('torchvision.datasets.WIDERFace._check_integrity')
-    @unittest.skipIf('win' in sys.platform, 'temporarily disabled on Windows')
+    @unittest.skipIf(sys.platform in ('win32', 'cygwin'), 'temporarily disabled on Windows')
     def test_widerface(self, mock_check_integrity):
         mock_check_integrity.return_value = True
         with widerface_root() as root:
@@ -166,7 +166,7 @@ def test_widerface(self, mock_check_integrity):
             img, target = dataset[0]
             self.assertTrue(isinstance(img, PIL.Image.Image))
 
-    @unittest.skipIf('win' in sys.platform, 'temporarily disabled on Windows')
+    @unittest.skipIf(sys.platform in ('win32', 'cygwin'), 'temporarily disabled on Windows')
     def test_cityscapes(self):
         with cityscapes_root() as root:
 

test/test_utils.py

@@ -42,21 +42,21 @@ def test_normalize_in_make_grid(self):
         self.assertTrue(torch.equal(norm_max, rounded_grid_max), 'Normalized max is not equal to 1')
         self.assertTrue(torch.equal(norm_min, rounded_grid_min), 'Normalized min is not equal to 0')
 
-    @unittest.skipIf('win' in sys.platform, 'temporarily disabled on Windows')
+    @unittest.skipIf(sys.platform in ('win32', 'cygwin'), 'temporarily disabled on Windows')
     def test_save_image(self):
         with tempfile.NamedTemporaryFile(suffix='.png') as f:
             t = torch.rand(2, 3, 64, 64)
             utils.save_image(t, f.name)
             self.assertTrue(os.path.exists(f.name), 'The image is not present after save')
 
-    @unittest.skipIf('win' in sys.platform, 'temporarily disabled on Windows')
+    @unittest.skipIf(sys.platform in ('win32', 'cygwin'), 'temporarily disabled on Windows')
     def test_save_image_single_pixel(self):
         with tempfile.NamedTemporaryFile(suffix='.png') as f:
             t = torch.rand(1, 3, 1, 1)
             utils.save_image(t, f.name)
             self.assertTrue(os.path.exists(f.name), 'The pixel image is not present after save')
 
-    @unittest.skipIf('win' in sys.platform, 'temporarily disabled on Windows')
+    @unittest.skipIf(sys.platform in ('win32', 'cygwin'), 'temporarily disabled on Windows')
     def test_save_image_file_object(self):
         with tempfile.NamedTemporaryFile(suffix='.png') as f:
             t = torch.rand(2, 3, 64, 64)
@@ -68,7 +68,7 @@ def test_save_image_file_object(self):
             self.assertTrue(torch.equal(F.to_tensor(img_orig), F.to_tensor(img_bytes)),
                             'Image not stored in file object')
 
-    @unittest.skipIf('win' in sys.platform, 'temporarily disabled on Windows')
+    @unittest.skipIf(sys.platform in ('win32', 'cygwin'), 'temporarily disabled on Windows')
     def test_save_image_single_pixel_file_object(self):
         with tempfile.NamedTemporaryFile(suffix='.png') as f:
             t = torch.rand(1, 3, 1, 1)