[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/networks/nets/test_restormer.py

@@ -145,4 +145,4 @@ def test_small_input_error_3d(self):
 
 if __name__ == "__main__":
     print(f'has_einops: {has_einops}')
-    unittest.main()
+    unittest.main()