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

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

Author: pre-commit-ci[bot]

maths/area_under_curve.py

@@ -6,6 +6,7 @@
 
 from collections.abc import Callable
 
+
 # The trapezoidal rule is a numerical method to approximate the area under a curve
 def trapezoidal_area(
     fnc: Callable[[float], float],