gym env backward compatibility due to gym 0.9.6 breaking changes

2018-02-06 10:20:41 -08:00
parent ede8042c2c
commit 19231434c2
12 changed files with 78 additions and 39 deletions
--- a/examples/pybullet/gym/pybullet_envs/bullet/racecarGymEnv.py
+++ b/examples/pybullet/gym/pybullet_envs/bullet/racecarGymEnv.py
@@ -14,6 +14,7 @@ from . import racecar
 import random
 from . import bullet_client
 import pybullet_data
+from pkg_resources import parse_version

 RENDER_HEIGHT = 720
 RENDER_WIDTH = 960
@@ -175,7 +176,8 @@ class RacecarGymEnv(gym.Env):
      #print(reward)
    return reward

-  render = _render
-  reset = _reset
-  seed = _seed
-  step = _step
+  if parse_version(gym.__version__)>=parse_version('0.9.6'):
+    render = _render
+    reset = _reset
+    seed = _seed
+    step = _step