From 35e95ee85a394e824868fd362cec3c888a8d6cfc Mon Sep 17 00:00:00 2001
From: Peter Zhokhov <peterz@openai.com>
Date: Thu, 6 Sep 2018 12:00:19 -0700
Subject: [PATCH] fix python 3.5 string format compatibility

---
 baselines/run.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/baselines/run.py b/baselines/run.py
index a4bdde2..ca3a1a5 100644
--- a/baselines/run.py
+++ b/baselines/run.py
@@ -53,7 +53,7 @@ _game_envs['retro'] = {
 
 def train(args, extra_args):
     env_type, env_id = get_env_type(args.env)
-    print(f'env_type: {env_type}')
+    print('env_type: {}'.format(env_type))
 
     total_timesteps = int(args.num_timesteps)
     seed = args.seed