diff --git a/cost_function.py b/cost_function.py
index 4dc1ae188765149a41d87cf5f84fbe6e18f7ffbf..ba6b8d91c01d41ff388f7df5b3869d2cf60c0296 100755
--- a/cost_function.py
+++ b/cost_function.py
@@ -92,12 +92,10 @@ delta_ro_std = 5.2168
 delta_r_mean = -0.0094709 * 1000 #[m] 
 delta_r_std = 8.6953 * 1000
 
-orientation = input("Enter orientation (anti or cyclo): ") 
+orientation = input("Enter orientation (anti or cyclo): ")
 
 # Load the graph_tool file:
-
 t0 = time.perf_counter()
-
 timings = open("timings.txt", "w")
 print('Loading gt file...')
 g = graph_tool.Graph()