From d9b36601d94368f560c8830e1458d22e2881d61f Mon Sep 17 00:00:00 2001
From: Oleg Klimov <omgtech@gmail.com>
Date: Mon, 5 Feb 2018 12:25:05 -0800
Subject: [PATCH] comment about loading weights in ppo2

---
 baselines/ppo2/ppo2.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/baselines/ppo2/ppo2.py b/baselines/ppo2/ppo2.py
index 122e09c..f1bbc79 100644
--- a/baselines/ppo2/ppo2.py
+++ b/baselines/ppo2/ppo2.py
@@ -72,6 +72,7 @@ class Model(object):
             for p, loaded_p in zip(params, loaded_params):
                 restores.append(p.assign(loaded_p))
             sess.run(restores)
+            # If you want to load weights, also save/load observation scaling inside VecNormalize
 
         self.train = train
         self.train_model = train_model