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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 7032ccda8339 · 2025-12-22T08:21:10.000Z
for more information, see https://pre-commit.ci
diff --git a/physics/photoelectric_effect.py b/physics/photoelectric_effect.py
@@ -71,4 +71,3 @@ def maximum_kinetic_energy(
     import doctest
 
     doctest.testmod()
-
