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

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Author: pre-commit-ci[bot]

electronics/electric_potential_point_charge.py

@@ -4,20 +4,21 @@
 
 COULOMB_CONSTANT = 8.99e9  # N·m²/C², Coulomb's constant
 
+
 def electric_potential_point_charge(charge: float, distance: float) -> float:
     """
     Calculate the electric potential at a point due to a point charge.
-    
+
     Parameters:
     - charge (float): The charge in Coulombs.
     - distance (float): The distance from the charge in meters.
-    
+
     Returns:
     - float: The electric potential at the point.
-    
+
     Raises:
     - ValueError: If both charge and distance are zero, or if distance is negative.
-    
+
     Examples:
     >>> electric_potential_point_charge(1e-6, 0.05)
     179800.0
@@ -35,11 +36,13 @@ def electric_potential_point_charge(charge: float, distance: float) -> float:
     elif distance == 0 and charge == 0:
         raise ValueError("Charge and distance cannot both be zero.")
     elif distance == 0:
-        return float('inf')  # Potential is infinity when distance is zero
+        return float("inf")  # Potential is infinity when distance is zero
     elif charge == 0:
         return 0  # Zero potential for zero charge
-    
+
     return (COULOMB_CONSTANT * charge) / distance
+
+
 if __name__ == "__main__":
     import doctest