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/kukaCamGymEnv.py
+++ b/examples/pybullet/gym/pybullet_envs/bullet/kukaCamGymEnv.py
@@ -14,6 +14,8 @@ import pybullet as p
 from . import kuka
 import random
 import pybullet_data
+from pkg_resources import parse_version
+
 maxSteps = 1000

 RENDER_HEIGHT = 720
@@ -254,7 +256,8 @@ class KukaCamGymEnv(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