hacky gymnasium register

pyproject.toml

@@ -42,29 +42,17 @@ dynamic = ["version"]
 [project.optional-dependencies]
 test = [
   "pytest>=7.0",
-  "gym~=0.23",
+  "gymnasium",
 ]
 
 [project.urls]
 homepage = "https://github.com/mgbellemare/Arcade-Learning-Environment"
 documentation = "https://github.com/mgbellemare/Arcade-Learning-Environment/tree/master/docs"
 changelog = "https://github.com/mgbellemare/Arcade-Learning-Environment/blob/master/CHANGELOG.md"
 
-[project.scripts]
-ale-import-roms = "ale_py.scripts.import_roms:main"
-
-[project.entry-points."gym.envs"]
-ALE = "ale_py.gym:register_gym_envs"
-__internal__ = "ale_py.gym:register_legacy_gym_envs"
-
 [tool.setuptools]
-packages = [
-  "ale_py",
-  "ale_py.roms",
-  "ale_py.env",
-  "ale_py.scripts"
-]
-package-dir = {ale_py = "src/python", gym = "src/gym"}
+packages = ["ale_py", "ale_py.roms"]
+package-dir = {ale_py = "src/python"}
 package-data = {"ale_py" = ["py.typed", "*.pyi", "**/*.pyi"], "ale_py.roms" = ["*.bin", "md5.txt"]}
 
 [tool.pytest.ini_options]
@@ -79,12 +67,6 @@ skip = ["*-win32", "*i686", "pp*", "*-musllinux*"]
 
 build-frontend = "build"
 
-# Test configuration
-# test-extras = ["test"]
-# TODO(jfarebro): Temporarily use upstream Gym until v26 release.
-test-requires = ["pytest", "git+https://github.com/openai/gym#egg=gym"]
-test-command = "pytest {project}"
-
 # vcpkg manylinux images
 manylinux-x86_64-image = "ghcr.io/jessefarebro/manylinux2014_x86_64-vcpkg"
 

src/python/__init__.py

@@ -16,8 +16,8 @@
         ctypes.CDLL("msvcp140.dll")
     except OSError:
         raise OSError(
-            """Microsoft Visual C++ Redistribution Pack is not installed.
-It can be downloaded from https://aka.ms/vs/16/release/vc_redist.x64.exe."""
+            "Microsoft Visual C++ Redistribution Pack is not installed. \n"
+            "It can be downloaded from https://aka.ms/vs/16/release/vc_redist.x64.exe."
         )
 
     # Loading DLLs on Windows is kind of a disaster
@@ -50,5 +50,5 @@
 __all__ = ["Action", "ALEInterface", "ALEState", "LoggerMode", "SDL_SUPPORT"]
 
 
-from .register_gymnasium import register_gymnasium_envs
-register_gymnasium_envs()
+from .register_gymnasium import register_gymnasium
+register_gymnasium()