Test on Python 3.12

.github/workflows/main.yml

@@ -28,11 +28,11 @@ jobs:
         run: |
           if [ -z $ACT ]
           then
-            _ver="['3.10','3.11']"
+            _ver="['3.10','3.11','3.12']"
             _cache="1"
           else
             # 3.10 instead of '3.10' to make github act work.
-            _ver="[3.10,3.11]"
+            _ver="[3.10,3.11,3.12]"
             _cache="0"
           fi
           echo "version_matrix=$_ver" >> $GITHUB_OUTPUT

Pipfile

@@ -5,18 +5,19 @@ name = "pypi"
 
 [packages]
 absl-py = "==2.1.0"
+dm-reverb = "==0.14.0"
 gin-config = "==0.5.0"
 psutil = "==6.1.0"
-tf-agents = "==0.19.0"
+setuptools = {version = "75.8.0", markers="python_version >= '3.12'"}
 tensorflow = "==2.15.0"
-dm-reverb = "==0.14.0"
+tf-agents = "==0.19.0"
 
 [dev-packages]
 pylint = "==3.3.2"
 pytest = "==8.3.4"
 pytype = "==2024.10.11"
+ruff = "==0.9.6"
 yapf = "==0.43.0"
-ruff = "==0.9.3"
 
 [ci]
 joblib = "==1.4.2"

compiler_opt/rl/compilation_runner.py

@@ -20,6 +20,7 @@
 import shlex
 import signal
 import subprocess
+import sys
 import tempfile
 import threading
 from typing import Callable, Dict, List, Optional, Tuple
@@ -80,6 +81,12 @@ def __exit__(self, exc, value, tb):
     pass
 
 
+if sys.version_info >= (3, 12):
+  from functools import partial
+
+  NonTemporaryDirectory = partial(tempfile.TemporaryDirectory, delete=False)
+
+
 def get_workdir_context(explicit_temps_dir: Optional[str] = None):
   """Return a context which manages how the temperory directories are handled.
 

pyproject.toml

@@ -21,10 +21,7 @@ filterwarnings = [
   "ignore:Using or importing the ABCs from 'collections':DeprecationWarning",
   # Issue #119
   "ignore:Encoding a StructuredValue with type tfp.distributions.Deterministic_ACTTypeSpec:UserWarning",
-  # This warning stems from tensorflow and tf-agents and will presumably
-  # be fixed by them before v3.12
-  "ignore:The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives:DeprecationWarning",
-  # Also an issue internal to tensorflow
+  # An issue internal to tensorflow
   "ignore:Call to deprecated create function .*Descriptor.*:DeprecationWarning",
   # Also internal to tensorflow
   "ignore:non-integer arguments to randrange.*:DeprecationWarning",