linting 2

case-2-test/test_wizard_calculator.py

@@ -34,7 +34,8 @@ class TestWizardCalculator(unittest.TestCase):
     def test_conjure_magic_circle_area(self):
         self.assertAlmostEqual(conjure_magic_circle_area(1), math.pi)
         self.assertAlmostEqual(conjure_magic_circle_area(0), 0)
-        self.assertAlmostEqual(conjure_magic_circle_area(2.5), math.pi * 2.5 * 2.5)
+        self.assertAlmostEqual(conjure_magic_circle_area(2.5),
+                                math.pi * 2.5 * 2.5)
 
 
 if __name__ == "__main__":

case-2-test/wizard_calculator.py

@@ -15,7 +15,8 @@ def brew_potions(a, b):
 
 def cast_division_spell(a, b):
     if b == 0:
-        raise ValueError("Attempted to split by zero — the magic council forbids it!")
+        raise ValueError(
+            "Attempted to split by zero — the magic council forbids it!")
     return a / b