Enable python 3.12 to ALPHA mode.

PiperOrigin-RevId: 570818380
Change-Id: I94d0b2861648bc088cd367d488ac16aab8599f43

builders/python/acceptance/gcp_test.go

@@ -73,8 +73,16 @@ func TestAcceptancePython(t *testing.T) {
 			App:     "native_extensions",
 			Env:     []string{"GOOGLE_ENTRYPOINT=gunicorn -b :8080 main:app"},
 			MustUse: []string{pythonRuntime, pythonPIP, entrypoint},
-			// numpy requires Python 3.8 or newer.
-			VersionInclusionConstraint: ">= 3.8.0",
+			// numpy 1.23.1 requires Python 3.8 and <3.12.0.
+			VersionInclusionConstraint: ">=3.8.0 <3.12.0",
+		},
+		{
+			Name:    "python module dependency using a native extension for 3.9 and above",
+			App:     "native_extensions_above_python39",
+			Env:     []string{"GOOGLE_ENTRYPOINT=gunicorn -b :8080 main:app"},
+			MustUse: []string{pythonRuntime, pythonPIP, entrypoint},
+			// numpy 1.26.0 needed to support 3.12 only works on python 3.9 and above.
+			VersionInclusionConstraint: ">= 3.9.0",
 		},
 		{
 			Name:    "pip vendored dependencies",

builders/python/acceptance/runtime.bzl

@@ -11,6 +11,7 @@ gae_runtimes = {
     "python39": "3.9.18",
     "python310": "3.10.13",
     "python311": "3.11.6",
+    "python312": "3.12.0",
 }
 
 gcf_runtimes = {
@@ -19,4 +20,5 @@ gcf_runtimes = {
     "python39": "3.9.18",
     "python310": "3.10.13",
     "python311": "3.11.6",
+    "python312": "3.12.0",
 }

builders/testdata/python/appengine/requirements_bin_conflict/requirements.txt

@@ -1,4 +1,4 @@
 flask==2.0.3
 gunicorn==20.0.4  # gunicorn installs an executable into bin.
-spacy==3.2.1  # spacy installs executables into bin and site-packages/bin.
+spacy==3.7.0  # spacy installs executables into bin and site-packages/bin.
 Werkzeug==2.2.2 # Flask 2.x incompatible with latest Werkzeug 3.x as of 10/2023

builders/testdata/python/functions/with_framework_bin_conflict/requirements.txt

@@ -1,2 +1,2 @@
 functions-framework==3.0.0
-spacy==3.2.1  # spacy installs executables into bin and site-packages/bin.
+spacy==3.7.0  # spacy installs executables into bin and site-packages/bin

builders/testdata/python/generic/native_extensions_above_python39/main.py

@@ -0,0 +1,45 @@
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Simple flask web server used in acceptance tests.
+"""
+import os
+
+from flask import Flask
+import numpy as np
+from numpy.ctypeslib import load_library
+
+app = Flask(__name__)
+
+
+def test_multiarray_umath():
+  try:
+    # Should succeed
+    load_library("_multiarray_umath", np.core._multiarray_umath.__file__)
+  except ImportError as e:
+    msg = ("Import error was: %s" % str(e))
+    print(msg)
+    return e
+
+
+@app.route("/")
+def hello():
+  if test_multiarray_umath() is None:
+    return "PASS"
+  else:
+    return "FAILED"
+
+if __name__ == "__main__":
+  app.run(port=os.environ["PORT"], debug=True)
+

builders/testdata/python/generic/native_extensions_above_python39/requirements.txt

@@ -0,0 +1,5 @@
+flask==2.0.3
+gunicorn==20.0.4
+numpy==1.26.0 # Python 3.12.0 is supported by numpy >= 1.26.0
+setuptools==66.1.0 # Python 3.12.0 is supported by setuptools >= 1.26.0
+Werkzeug==2.2.2 # Flask 2.x incompatible with latest Werkzeug 3.x as of 10/2023