minor changes

torch_training/multi_agent_inference.py

@@ -16,8 +16,8 @@ from utils.observation_utils import normalize_observation
 
 random.seed(3)
 np.random.seed(2)
-
-file_name = "./railway/simple_avoid.pkl"
+"""
+file_name = "./railway/complex_scene.pkl"
 env = RailEnv(width=10,
               height=20,
               rail_generator=rail_from_file(file_name),
@@ -41,7 +41,7 @@ env = RailEnv(width=x_dim,
               obs_builder_object=TreeObsForRailEnv(max_depth=3, predictor=ShortestPathPredictorForRailEnv()),
               number_of_agents=n_agents)
 env.reset(True, True)
-"""
+
 tree_depth = 3
 observation_helper = TreeObsForRailEnv(max_depth=tree_depth, predictor=ShortestPathPredictorForRailEnv())
 env_renderer = RenderTool(env, gl="PILSVG", )