Ruff pandas vet (#10281)

* Python linting: Add ruff rules for Pandas-vet and Pytest-style

* updating DIRECTORY.md

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Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

digital_image_processing/test_digital_image_processing.py

@@ -73,7 +73,8 @@ def test_median_filter():
 
 def test_sobel_filter():
     grad, theta = sob.sobel_filter(gray)
-    assert grad.any() and theta.any()
+    assert grad.any()
+    assert theta.any()
 
 
 def test_sepia():