From 4e569ee20bb850315dd836381a790a3e3701437e Mon Sep 17 00:00:00 2001
From: Basu Jindal <42815171+basujindal@users.noreply.github.com>
Date: Wed, 6 Jan 2021 03:14:54 +0530
Subject: [PATCH] Update multi_agent_independent_learning.py (#13196)

pettingzoo.utils.error.DeprecatedEnv: waterworld_v0 is now depreciated, use waterworld_v2 instead
---
 rllib/examples/multi_agent_independent_learning.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rllib/examples/multi_agent_independent_learning.py b/rllib/examples/multi_agent_independent_learning.py
index 82248f17c..62ce00f41 100644
--- a/rllib/examples/multi_agent_independent_learning.py
+++ b/rllib/examples/multi_agent_independent_learning.py
@@ -1,7 +1,7 @@
 from ray import tune
 from ray.tune.registry import register_env
 from ray.rllib.env.pettingzoo_env import PettingZooEnv
-from pettingzoo.sisl import waterworld_v0
+from pettingzoo.sisl import waterworld_v2
 
 # Based on code from github.com/parametersharingmadrl/parametersharingmadrl
 
@@ -9,7 +9,7 @@ if __name__ == "__main__":
     # RDQN - Rainbow DQN
     # ADQN - Apex DQN
     def env_creator(args):
-        return PettingZooEnv(waterworld_v0.env())
+        return PettingZooEnv(waterworld_v2.env())
 
     env = env_creator({})
     register_env("waterworld", env_creator)