Release v2.3.0 (#236)

docs/conf.py

@@ -11,6 +11,7 @@
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
+import datetime
 import os
 import sys
 from typing import Dict
@@ -44,7 +45,7 @@ with open(version_file) as file_handler:
 # -- Project information -----------------------------------------------------
 
 project = "Stable Baselines3 - Contrib"
-copyright = "2023, Stable Baselines3"
+copyright = f"2021-{datetime.date.today().year}, Stable Baselines3"
 author = "Stable Baselines3 Contributors"
 
 # The short X.Y version

docs/misc/changelog.rst

@@ -3,9 +3,11 @@
 Changelog
 ==========
 
-Release 2.3.0a4 (WIP)
+Release 2.3.0 (2024-03-31)
 --------------------------
 
+**New defaults hyperparameters for QR-DQN**
+
 Breaking Changes:
 ^^^^^^^^^^^^^^^^^
 - Upgraded to Stable-Baselines3 >= 2.3.0
@@ -23,6 +25,8 @@ Breaking Changes:
 New Features:
 ^^^^^^^^^^^^^
 - Added ``rollout_buffer_class`` and ``rollout_buffer_kwargs`` arguments to MaskablePPO
+- Log success rate ``rollout/success_rate`` when available for on policy algorithms
+
 
 Bug Fixes:
 ^^^^^^^^^^

sb3_contrib/version.txt

@@ -1 +1 @@
-2.3.0a5
+2.3.0

setup.py

@@ -65,7 +65,7 @@ setup(
     packages=[package for package in find_packages() if package.startswith("sb3_contrib")],
     package_data={"sb3_contrib": ["py.typed", "version.txt"]},
     install_requires=[
-        "stable_baselines3>=2.3.0a5,<3.0",
+        "stable_baselines3>=2.3.0,<3.0",
     ],
     description="Contrib package of Stable Baselines3, experimental code.",
     author="Antonin Raffin",