Update plot_2d_landscape_for_rotated_functions.py

Author: Evolutionary-Intelligence

tutorials/plot_2d_landscape_for_rotated_functions.py

@@ -19,7 +19,7 @@
 
 # helper function for 2D-plotting
 def plot_contour(func, x, y):
-    levels=[0, 50000, 20000000, 50000000,
+    levels = [0, 50000, 20000000, 50000000,
             100000000, 150000000, 200000000]
     generate_rotation_matrix(ellipsoid, 2, 72)
     x, y, z = generate_xyz(func, x, y, 500)