Smooth out ruffness

test/test_grudge.py

@@ -153,6 +153,7 @@ def _spheroid_surface_area(radius, aspect_ratio):
         e = np.sqrt(1.0 - (c/a)**2)
         return 2.0 * np.pi * radius**2 * (1 + (c/a)**2 / e * np.arctanh(e))
 
+
 # This tests uses op.integral which has been changed to directly use quadrature
 # weights instead of the mass matrix.  We either need to reimplement this test
 # to do what it was intended to do, or rename it appropriately.