grpc · gnossen · Sep 26, 2024 · Sep 26, 2024
diff --git a/PYTHON-MANIFEST.in b/PYTHON-MANIFEST.in
@@ -17,6 +17,7 @@ include src/python/grpcio/_parallel_compile_patch.py
 include src/python/grpcio/_spawn_patch.py
 include src/python/grpcio/commands.py
 include src/python/grpcio/grpc_version.py
+include src/python/grpcio/python_version.py
 include src/python/grpcio/grpc_core_dependencies.py
 include src/python/grpcio/precompiled.py
 include src/python/grpcio/support.py

diff --git a/WORKSPACE b/WORKSPACE
@@ -89,7 +89,7 @@ load("@com_google_protobuf//bazel:system_python.bzl", "system_python")
 
 system_python(
     name = "system_python",
-    minimum_python_version = "3.7",
+    minimum_python_version = "3.8",
 )
 
 load("@system_python//:pip.bzl", system_pip_parse = "pip_parse")

@@ -38,9 +38,9 @@ def grpc_python_deps():
         http_archive(
             name = "cython",
             build_file = "@com_github_grpc_grpc//third_party:cython.BUILD",
-            sha256 = "a2da56cc22be823acf49741b9aa3aa116d4f07fa8e8b35a3cb08b8447b37c607",
-            strip_prefix = "cython-0.29.35",
+            sha256 = "2ec7d66d23d6da2328fb24f5c1bec6c63a59ec2e91027766ab904f417e1078aa",
+            strip_prefix = "cython-3.0.11",
             urls = [
-                "https://github.com/cython/cython/archive/0.29.35.tar.gz",
+                "https://github.com/cython/cython/archive/3.0.11.tar.gz",
             ],
         )
diff --git a/black.toml b/black.toml
@@ -15,6 +15,7 @@ extend-exclude = '''
   | test/cpp/naming/resolver_component_tests_runner.py  # AUTO-GENERATED
   # AUTO-GENERATED from a template:
   | grpc_version.py
+  | python_version.py
   | src/python/grpcio/grpc_core_dependencies.py
   | src/python/grpcio/grpc/_grpcio_metadata.py
   # AUTO-GENERATED BY make_grpcio_tools.py

diff --git a/build_handwritten.yaml b/build_handwritten.yaml
@@ -16,6 +16,13 @@ settings:
   csharp_major_version: 2
   g_stands_for: gladiator
   protobuf_version: 3.27.2
+  supported_python_versions:
+  - '3.8'
+  - '3.9'
+  - '3.10'
+  - '3.11'
+  - '3.12'
+  - '3.13'
   version: 1.66.1
 configs:
   asan:

diff --git a/setup.py b/setup.py
@@ -88,26 +88,29 @@
 import _parallel_compile_patch
 import _spawn_patch
 import grpc_core_dependencies
+import python_version
 
 import commands
 import grpc_version
 
 _parallel_compile_patch.monkeypatch_compile_maybe()
 _spawn_patch.monkeypatch_spawn()
 
+
 LICENSE = "Apache License 2.0"
 
-CLASSIFIERS = [
-    "Development Status :: 5 - Production/Stable",
-    "Programming Language :: Python",
-    "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
-    "Programming Language :: Python :: 3.12",
-    "License :: OSI Approved :: Apache Software License",
-]
+CLASSIFIERS = (
+    [
+        "Development Status :: 5 - Production/Stable",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3",
+    ]
+    + [
+        f"Programming Language :: Python :: {x}"
+        for x in python_version.SUPPORTED_PYTHON_VERSIONS
+    ]
+    + ["License :: OSI Approved :: Apache Software License"]
+)
 
 
 def _env_bool_value(env_name, default):
@@ -596,7 +599,7 @@ def cython_extensions_and_necessity():
     packages=list(PACKAGES),
     package_dir=PACKAGE_DIRECTORIES,
     package_data=PACKAGE_DATA,
-    python_requires=">=3.8",
+    python_requires=f">={python_version.MIN_PYTHON_VERSION}",
     install_requires=INSTALL_REQUIRES,
     extras_require=EXTRAS_REQUIRES,
     setup_requires=SETUP_REQUIRES,

diff --git a/src/python/grpcio/README.rst b/src/python/grpcio/README.rst
@@ -8,9 +8,6 @@ Package for gRPC Python.
 .. |compat_check_pypi| image:: https://python-compatibility-tools.appspot.com/one_badge_image?package=grpcio
    :target: https://python-compatibility-tools.appspot.com/one_badge_target?package=grpcio
 
-Supported Python Versions
--------------------------
-Python >= 3.8
 
 Installation
 ------------

diff --git a/src/python/grpcio/python_version.py b/src/python/grpcio/python_version.py
@@ -0,0 +1,20 @@
+# Copyright 2024 gRPC authors.
+#
+# 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.
+
+# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio/python_version.py.template`!!!
+
+SUPPORTED_PYTHON_VERSIONS = ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+
+MIN_PYTHON_VERSION = 3.8
+MAX_PYTHON_VERSION = 3.13
diff --git a/src/python/grpcio_admin/MANIFEST.in b/src/python/grpcio_admin/MANIFEST.in
@@ -1,4 +1,5 @@
 include grpc_version.py
+include python_version.py
 recursive-include grpc_admin *.py
 global-exclude *.pyc
 include LICENSE
diff --git a/src/python/grpcio_admin/python_version.py b/src/python/grpcio_admin/python_version.py
@@ -0,0 +1,20 @@
+# Copyright 2024 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_admin/python_version.py.template`!!!
+
+SUPPORTED_PYTHON_VERSIONS = ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+
+MIN_PYTHON_VERSION = 3.8
+MAX_PYTHON_VERSION = 3.13
diff --git a/src/python/grpcio_admin/setup.py b/src/python/grpcio_admin/setup.py
@@ -25,6 +25,8 @@
 os.chdir(os.path.dirname(os.path.abspath(__file__)))
 
 # Break import-style to ensure we can actually find our local modules.
+import python_version
+
 import grpc_version
 
 CLASSIFIERS = [
@@ -44,6 +46,7 @@
 )
 SETUP_REQUIRES = INSTALL_REQUIRES
 
+
 setuptools.setup(
     name="grpcio-admin",
     version=grpc_version.VERSION,
@@ -56,7 +59,7 @@
     url="https://grpc.io",
     package_dir=PACKAGE_DIRECTORIES,
     packages=setuptools.find_packages("."),
-    python_requires=">=3.8",
+    python_requires=f">={python_version.MIN_PYTHON_VERSION}",
     install_requires=INSTALL_REQUIRES,
     setup_requires=SETUP_REQUIRES,
 )
diff --git a/src/python/grpcio_channelz/MANIFEST.in b/src/python/grpcio_channelz/MANIFEST.in
@@ -1,4 +1,5 @@
 include grpc_version.py
+include python_version.py
 recursive-include grpc_channelz *.py *.pyi
 global-exclude *.pyc
 include LICENSE
diff --git a/src/python/grpcio_channelz/README.rst b/src/python/grpcio_channelz/README.rst
@@ -3,9 +3,6 @@ gRPC Python Channelz package
 
 Channelz is a live debug tool in gRPC Python.
 
-Supported Python Versions
--------------------------
-Python >= 3.8
 
 Dependencies
 ------------

diff --git a/src/python/grpcio_channelz/grpc_version.py b/src/python/grpcio_channelz/grpc_version.py
@@ -12,6 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_channelz/grpc_version.py.template`!!!
+# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_channelz/python_version.py.template`!!!
 
 VERSION = '1.66.1'
diff --git a/src/python/grpcio_channelz/python_version.py b/src/python/grpcio_channelz/python_version.py
@@ -0,0 +1,20 @@
+# Copyright 2024 gRPC authors.
+#
+# 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.
+
+# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_channelz/python_version.py.template`!!!
+
+SUPPORTED_PYTHON_VERSIONS = ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+
+MIN_PYTHON_VERSION = 3.8
+MAX_PYTHON_VERSION = 3.13
diff --git a/src/python/grpcio_channelz/setup.py b/src/python/grpcio_channelz/setup.py
@@ -25,6 +25,8 @@
 os.chdir(os.path.dirname(os.path.abspath(__file__)))
 
 # Break import-style to ensure we can actually find our local modules.
+import python_version
+
 import grpc_version
 
 
@@ -44,17 +46,19 @@ def run(self):
         pass
 
 
-CLASSIFIERS = [
-    "Development Status :: 5 - Production/Stable",
-    "Programming Language :: Python",
-    "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
-    "Programming Language :: Python :: 3.12",
-    "License :: OSI Approved :: Apache Software License",
-]
+CLASSIFIERS = (
+    [
+        "Development Status :: 5 - Production/Stable",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3",
+    ]
+    + [
+        f"Programming Language :: Python :: {x}"
+        for x in python_version.SUPPORTED_PYTHON_VERSIONS
+    ]
+    + ["License :: OSI Approved :: Apache Software License"]
+)
+
 
 PACKAGE_DIRECTORIES = {
     "": ".",
@@ -85,6 +89,7 @@ def run(self):
         "build_package_protos": _NoOpCommand,
     }
 
+
 setuptools.setup(
     name="grpcio-channelz",
     version=grpc_version.VERSION,
@@ -97,7 +102,7 @@ def run(self):
     url="https://grpc.io",
     package_dir=PACKAGE_DIRECTORIES,
     packages=setuptools.find_packages("."),
-    python_requires=">=3.8",
+    python_requires=f">={python_version.MIN_PYTHON_VERSION}",
     install_requires=INSTALL_REQUIRES,
     setup_requires=SETUP_REQUIRES,
     cmdclass=COMMAND_CLASS,

diff --git a/src/python/grpcio_csds/MANIFEST.in b/src/python/grpcio_csds/MANIFEST.in
@@ -1,4 +1,5 @@
 include grpc_version.py
+include python_version.py
 recursive-include grpc_csds *.py
 global-exclude *.pyc
 include LICENSE
diff --git a/src/python/grpcio_csds/python_version.py b/src/python/grpcio_csds/python_version.py
@@ -0,0 +1,20 @@
+# Copyright 2024 gRPC authors.
+#
+# 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.
+
+# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_csds/python_version.py.template`!!!
+
+SUPPORTED_PYTHON_VERSIONS = ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+
+MIN_PYTHON_VERSION = 3.8
+MAX_PYTHON_VERSION = 3.13
diff --git a/src/python/grpcio_csds/setup.py b/src/python/grpcio_csds/setup.py
@@ -25,6 +25,8 @@
 os.chdir(os.path.dirname(os.path.abspath(__file__)))
 
 # Break import-style to ensure we can actually find our local modules.
+import python_version
+
 import grpc_version
 
 CLASSIFIERS = [
@@ -57,7 +59,7 @@
     url="https://grpc.io",
     package_dir=PACKAGE_DIRECTORIES,
     packages=setuptools.find_packages("."),
-    python_requires=">=3.8",
+    python_requires=f">={python_version.MIN_PYTHON_VERSION}",
     install_requires=INSTALL_REQUIRES,
     setup_requires=SETUP_REQUIRES,
 )
diff --git a/src/python/grpcio_csm_observability/MANIFEST.in b/src/python/grpcio_csm_observability/MANIFEST.in
@@ -1,4 +1,5 @@
 graft src/python/grpcio_csm_observability/grpc_csm_observability.egg-info
 graft grpc_csm_observability
 include grpc_version.py
+include python_version.py
 include README.rst
diff --git a/src/python/grpcio_csm_observability/README.rst b/src/python/grpcio_csm_observability/README.rst
@@ -3,9 +3,6 @@ gRPC Python CSM Observability
 
 Package for gRPC Python CSM Observability.
 
-Supported Python Versions
--------------------------
-Python >= 3.8
 
 Installation
 ------------

diff --git a/src/python/grpcio_csm_observability/python_version.py b/src/python/grpcio_csm_observability/python_version.py
@@ -0,0 +1,20 @@
+# Copyright 2024 gRPC authors.
+#
+# 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.
+
+# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_csm_observability/python_version.py.template`!!!
+
+SUPPORTED_PYTHON_VERSIONS = ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+
+MIN_PYTHON_VERSION = 3.8
+MAX_PYTHON_VERSION = 3.13
diff --git a/src/python/grpcio_csm_observability/setup.py b/src/python/grpcio_csm_observability/setup.py
@@ -22,6 +22,8 @@
 # Ensure we're in the proper directory whether or not we're being used by pip.
 os.chdir(os.path.dirname(os.path.abspath(__file__)))
 
+import python_version
+
 import grpc_version
 
 CLASSIFIERS = [
@@ -58,6 +60,6 @@
     classifiers=CLASSIFIERS,
     package_dir=PACKAGE_DIRECTORIES,
     packages=setuptools.find_packages("."),
-    python_requires=">=3.8",
+    python_requires=f">={python_version.MIN_PYTHON_VERSION}",
     install_requires=INSTALL_REQUIRES,
 )
diff --git a/src/python/grpcio_health_checking/MANIFEST.in b/src/python/grpcio_health_checking/MANIFEST.in
@@ -1,4 +1,5 @@
 include grpc_version.py
+include python_version.py
 recursive-include grpc_health *.py *.pyi
 global-exclude *.pyc
 include LICENSE