From 9ecd424e7e9da65b8f4279f8c6b140403401f996 Mon Sep 17 00:00:00 2001
From: Giacomo Spigler <spiglerg@gmail.com>
Date: Wed, 29 May 2019 09:31:57 +0200
Subject: [PATCH] fix import

---
 examples/simple_example_3.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/simple_example_3.py b/examples/simple_example_3.py
index b5283df6..1978e27c 100644
--- a/examples/simple_example_3.py
+++ b/examples/simple_example_3.py
@@ -3,7 +3,7 @@ import random
 from flatland.envs.generators import random_rail_generator
 from flatland.envs.rail_env import RailEnv
 from flatland.utils.rendertools import RenderTool
-from flatland.core.env_observation_builder import TreeObsForRailEnv
+from flatland.envs.observations import TreeObsForRailEnv
 import numpy as np
 
 random.seed(100)
-- 
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