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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit f893da97c92e · 2026-01-23T13:36:14.000Z
for more information, see https://pre-commit.ci
diff --git a/physics/shear_stress.py b/physics/shear_stress.py
@@ -73,4 +73,4 @@ def calculate_shear_stress(
 if __name__ == "__main__":
     import doctest
 
-    doctest.testmod()
+    doctest.testmod()
