Update random_walk.py

solution/random_walk.py

@@ -3,7 +3,5 @@ import random
 from solution.std_lib import *
 
 def solution(world):
-
-    if world.get_actual_round() % 1 == 0:
-        for particle in world.get_particle_list():
+    for particle in world.get_particle_list():
+        particle.move_to(random.choice(direction))
\ No newline at end of file
-            particle.move_to(random.choice(direction))
\ No newline at end of file