Cleanup (#334)

Author: naeioi

environment.yml

@@ -15,7 +15,6 @@ dependencies:
         # Please keep alphabetized
         - awscli
         - boto3
-        # box2d-py>=2.3.4 works both on Linux and OSX.
         - box2d-py>=2.3.4
         - cached_property
         - cloudpickle

scripts/setup_linux.sh

@@ -218,15 +218,7 @@ conda activate garage
     conda install pygpu
   fi
 
-  # Fix Box2D install
-  # box2d-py 2.3.4 works on both Linux & OSX and is
-  # actively mantained by OpenAI.
-  # Before that, box2d-py works only on Linux,
-  # and Box2D-kengz works only on OSX.
-  # See https://github.com/openai/gym/issues/100
-  # See https://github.com/pybox2d/pybox2d/issues/82
-  # See https://github.com/openai/gym/pull/1120 (fixed)
-  pip uninstall -y Box2D Box2D-kengz box2d-py
+  # box2d-py>=2.3.4 works on both Linux & OSX.
   pip install box2d-py
 
   # We need a MuJoCo key to import mujoco_py

scripts/setup_osx.sh

@@ -227,15 +227,7 @@ conda activate garage
   # 'Install' garage as an editable package
   pip install -e .
 
-  # Fix Box2D install
-  # box2d-py 2.3.4 works on both Linux & OSX and is
-  # actively mantained by OpenAI.
-  # Before that, box2d-py works only on Linux,
-  # and Box2D-kengz works only on OSX.
-  # See https://github.com/openai/gym/issues/100
-  # See https://github.com/pybox2d/pybox2d/issues/82
-  # See https://github.com/openai/gym/pull/1120 (fixed)
-  pip uninstall -y Box2D Box2D-kengz box2d-py
+ # box2d-py>=2.3.4 works on both Linux & OSX.
   pip install box2d-py
 
   # We need a MuJoCo key to import mujoco_py