Update area_overlapping_factor.py

py_wake/utils/area_overlapping_factor.py

@@ -69,7 +69,7 @@ class AreaOverlappingFactor():
         if R2.shape != R1.shape:
             R2 = np.zeros_like(R1) + R2
         if d.shape != R1.shape:
-            d = np.zeros_like(R1) + d           
+            d = np.zeros_like(R1) + d
         A_ol_f = np.zeros(np.maximum(R1.shape, R2.shape))
         p = (R1 + R2 + d) / 2.0