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

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Author: pre-commit-ci[bot]

maths/volume_of_torus.py

@@ -2,25 +2,29 @@
 Volume of a Torus
 Board: https://en.wikipedia.org/wiki/Torus
 """
+
 import math
 
+
 def volume_of_torus(major_radius: float, minor_radius: float) -> float:
     """
     Calculate the volume of a torus.
 
     :param major_radius: Distance from the center of the tube to the center of the torus (R)
     :param minor_radius: Radius of the tube (r)
     :return: Volume of the torus
-    
+
     >>> volume_of_torus(3, 1)
     59.21762640653615
     >>> volume_of_torus(5, 2)
     394.7841760435743
     """
     if major_radius < 0 or minor_radius < 0:
         raise ValueError("Radii must be non-negative")
-    return 2 * (math.pi ** 2) * major_radius * (minor_radius ** 2)
+    return 2 * (math.pi**2) * major_radius * (minor_radius**2)
+
 
 if __name__ == "__main__":
     import doctest
+
     doctest.testmod()