Move to dopamine-rl version 3.1.2 in RL Unplugged

PiperOrigin-RevId: 324071731

rl_unplugged/README.md

@@ -75,7 +75,7 @@ how the dataset was generated, please refer to the paper.
 
 ### Installation
 
-* Install dependencies: `pip install requirements.txt`
+* Install dependencies: `pip install -r requirements.txt`
 * (Optional) Setup MuJoCo license key for DM Control environments
 ([instructions](https://github.com/deepmind/dm_control#requirements-and-installation)).
 * (Optional) Install

rl_unplugged/atari_dqn.ipynb

@@ -60,7 +60,7 @@
         "!pip install dm-acme[reverb]\n",
         "!pip install dm-acme[tf]\n",
         "!pip install dm-sonnet\n",
-        "!pip install dopamine-rl==3.0.1\n",
+        "!pip install dopamine-rl==3.1.2\n",
         "!pip install atari-py\n",
         "!git clone https://github.com/deepmind/deepmind-research.git\n",
         "%cd deepmind-research"

rl_unplugged/requirements.txt

@@ -12,7 +12,7 @@ dm-env==1.2
 dm-reverb-nightly==0.1.0.dev20200616
 dm-sonnet==2.0.0
 dm-tree==0.1.5
-dopamine-rl==3.0.1
+dopamine-rl==3.1.2
 future==0.18.2
 gast==0.3.3
 gin-config==0.3.0