From 1efe2dc846ad8af63c33ad86716f584f75f25d13 Mon Sep 17 00:00:00 2001
From: Samuel Audet <samuel.audet@gmail.com>
Date: Wed, 19 Feb 2020 00:31:12 +0900
Subject: [PATCH] RL4J: Use Py_AddPath() instead of Py_SetPath() in GymEnv
 (issue #8688)

Also update versions of JavaCPP Presets for OpenBLAS and Gym

Signed-off-by: Samuel Audet <samuel.audet@gmail.com>
---
 pom.xml                                                       | 4 ++--
 .../src/main/java/org/deeplearning4j/rl4j/mdp/gym/GymEnv.java | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/pom.xml b/pom.xml
index 9b32f25ae..265dc711d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -296,14 +296,14 @@
         <numpy.version>1.18.1</numpy.version>
         <numpy.javacpp.version>${numpy.version}-${javacpp-presets.version}</numpy.javacpp.version>
 
-        <openblas.version>0.3.7</openblas.version>
+        <openblas.version>0.3.8</openblas.version>
         <mkl.version>2020.0</mkl.version>
         <opencv.version>4.2.0</opencv.version>
         <ffmpeg.version>4.2.2</ffmpeg.version>
         <leptonica.version>1.79.0</leptonica.version>
         <hdf5.version>1.10.6</hdf5.version>
         <ale.version>0.6.1</ale.version>
-        <gym.version>0.15.5</gym.version>
+        <gym.version>0.15.6</gym.version>
         <tensorflow.version>1.15.2</tensorflow.version>
         <tensorflow.javacpp.version>${tensorflow.version}-${javacpp-presets.version}</tensorflow.javacpp.version>
 
diff --git a/rl4j/rl4j-gym/src/main/java/org/deeplearning4j/rl4j/mdp/gym/GymEnv.java b/rl4j/rl4j-gym/src/main/java/org/deeplearning4j/rl4j/mdp/gym/GymEnv.java
index afeea5f7c..8a402a8ff 100644
--- a/rl4j/rl4j-gym/src/main/java/org/deeplearning4j/rl4j/mdp/gym/GymEnv.java
+++ b/rl4j/rl4j-gym/src/main/java/org/deeplearning4j/rl4j/mdp/gym/GymEnv.java
@@ -62,7 +62,7 @@ public class GymEnv<O, A, AS extends ActionSpace<A>> implements MDP<O, A, AS> {
     private static PyObject globals;
     static {
         try {
-            Py_SetPath(org.bytedeco.gym.presets.gym.cachePackages());
+            Py_AddPath(org.bytedeco.gym.presets.gym.cachePackages());
             program = Py_DecodeLocale(GymEnv.class.getSimpleName(), null);
             Py_SetProgramName(program);
             Py_Initialize();