Merge branch 'main' into unpin_mypy

Author: daniel-sanche

.github/workflows/tests.yaml

@@ -16,7 +16,7 @@ concurrency:
 env:
   SHOWCASE_VERSION: 0.35.0
   PROTOC_VERSION: 3.20.2
-  OLDEST_PYTHON: 3.7
+  OLDEST_PYTHON: 3.9
   LATEST_STABLE_PYTHON: 3.14
   # TODO(https://github.com/googleapis/gapic-generator-python/issues/2450):
   # Switch this to Python 3.15 alpha1 pre-release
@@ -25,7 +25,7 @@ env:
   # TODO(https://github.com/googleapis/gapic-generator-python/issues/2450):
   # Add Python 3.15 alpha1 pre-release
   # https://peps.python.org/pep-0790/
-  ALL_PYTHON: "['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14']"
+  ALL_PYTHON: "['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']"
 
 permissions:
   contents: read
@@ -93,9 +93,6 @@ jobs:
         # Run mypy on all of the supported python versions listed in setup.py
         # https://github.com/python/mypy/blob/master/setup.py
         python: ${{ fromJSON(needs.all_python_setup.outputs.all_python) }}
-        exclude:
-          # Remove once https://github.com/googleapis/gapic-generator-python/issues/2303 is fixed
-          - python: '3.7'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
@@ -119,9 +116,7 @@ jobs:
         target: [showcase, showcase_w_rest_async]
         logging_scope: ["", "google"]
 
-    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2303): use `ubuntu-latest` once this bug is fixed.
-    # Use ubuntu-22.04 until Python 3.7 is removed from the test matrix
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
       - name: Set up Python "${{ matrix.python }}"
@@ -212,9 +207,7 @@ jobs:
         variant: ['', _alternative_templates, _mixins, _alternative_templates_mixins, _w_rest_async]
         logging_scope: ["", "google"]
 
-    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2303): use `ubuntu-latest` once this bug is fixed.
-    # Use ubuntu-22.04 until Python 3.7 is removed from the test matrix
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
       - name: Set up Python "${{ matrix.python }}"
@@ -318,9 +311,7 @@ jobs:
     strategy:
       matrix:
         python: ${{ fromJSON(needs.all_python_setup.outputs.all_python) }}
-    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2303): use `ubuntu-latest` once this bug is fixed.
-    # Use ubuntu-22.04 until Python 3.7 is removed from the test matrix
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
       - name: Set up Python ${{ matrix.python }}
@@ -344,9 +335,7 @@ jobs:
       matrix:
         python: ${{ fromJSON(needs.all_python_setup.outputs.all_python) }}
         variant: ['', _alternative_templates]
-    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2303): use `ubuntu-latest` once this bug is fixed.
-    # Use ubuntu-22.04 until Python 3.7 is removed from the test matrix
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
       - name: Set up Python ${{ matrix.python }}
@@ -446,15 +435,15 @@ jobs:
       - name: Install nox.
         run: |
             python -m pip install nox
-      - name: Run the prerelease_deps nox session
+      - name: Run the prerelease_deps and core_deps_from_source nox sessions
         # Exclude testing for asset which requires dependency google-cloud-org-policy
         # in order to run unit tests
         # See https://github.com/googleapis/gapic-generator-python/issues/1806
         run: |
-          nox -f tests/integration/goldens/credentials/noxfile.py -s prerelease_deps
-          nox -f tests/integration/goldens/eventarc/noxfile.py -s prerelease_deps
-          nox -f tests/integration/goldens/logging/noxfile.py -s prerelease_deps
-          nox -f tests/integration/goldens/redis/noxfile.py -s prerelease_deps
+          nox -f tests/integration/goldens/credentials/noxfile.py -s prerelease_deps core_deps_from_source
+          nox -f tests/integration/goldens/eventarc/noxfile.py -s prerelease_deps core_deps_from_source
+          nox -f tests/integration/goldens/logging/noxfile.py -s prerelease_deps core_deps_from_source
+          nox -f tests/integration/goldens/redis/noxfile.py -s prerelease_deps core_deps_from_source
   lint:
     runs-on: ubuntu-latest
     steps:

.librarian/state.yaml

@@ -1,7 +1,7 @@
 image: us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:68c7c79adf43af1be4c0527673342dd180aebebf652ea623614eaebff924ca27
 libraries:
   - id: gapic-generator
-    version: 1.30.8
+    version: 1.30.9
     last_generated_commit: ""
     apis: []
     source_roots:

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 [1]: https://pypi.org/project/gapic-generator/#history
 
+## [1.30.9](https://github.com/googleapis/gapic-generator-python/compare/v1.30.8...v1.30.9) (2026-02-19)
+
 ## [1.30.8](https://github.com/googleapis/gapic-generator-python/compare/v1.30.7...v1.30.8) (2026-02-09)
 
 ## [1.30.7](https://github.com/googleapis/gapic-generator-python/compare/v1.30.6...v1.30.7) (2026-02-05)

DEVELOPMENT.md

@@ -18,7 +18,7 @@
 
 Execute unit tests by running one of the sessions prefixed with `unit-`.
 
--   Example: `nox -s unit-3.8`
+-   Example: `nox -s unit-3.13`
 -   See all Nox sessions with `nox -l`.
 
 ## Formatting

README.rst

@@ -5,7 +5,7 @@ API Client Generator for Python
 
 |release level| |pypi| |versions|
 
-    A generator for protocol buffer described APIs for and in Python 3.
+    A client library generator for APIs described through protocol buffers.
 
 This is a generator for API client libraries for APIs
 specified by `protocol buffers`_, such as those inside Google.

gapic/ads-templates/noxfile.py.j2

@@ -11,8 +11,6 @@ import nox  # type: ignore
 # Add tests for Python 3.15 alpha1
 # https://peps.python.org/pep-0790/
 ALL_PYTHON = [
-    "3.7",
-    "3.8",
     "3.9",
     "3.10",
     "3.11",

gapic/ads-templates/setup.py.j2

@@ -34,6 +34,7 @@ dependencies = [
     "googleapis-common-protos >= 1.53.0",
     "grpcio >= 1.10.0",
     "proto-plus >= 1.22.3, <2.0.0",
+    "protobuf >= 4.25.8, <7.0.0",
     {% if api.requires_package(('google', 'iam', 'v1')) %}
     "grpc-google-iam-v1",
     {% endif %}
@@ -63,8 +64,6 @@ setuptools.setup(
         "License :: OSI Approved :: Apache Software License",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
@@ -76,7 +75,7 @@ setuptools.setup(
     ],
     platforms="Posix; MacOS X; Windows",
     packages=packages,
-    python_requires=">=3.7",
+    python_requires=">=3.9",
     install_requires=dependencies,
     include_package_data=True,
     zip_safe=False,

gapic/templates/noxfile.py.j2

@@ -25,8 +25,6 @@ if os.path.isdir("samples"):
     LINT_PATHS.append("samples")
 
 ALL_PYTHON = [
-    "3.7",
-    "3.8",
     "3.9",
     "3.10",
     "3.11",
@@ -294,7 +292,11 @@ def unit(session, protobuf_implementation):
 
 
 def install_systemtest_dependencies(session, *constraints):
-    session.install("--pre", "grpcio")
+    {# Note that grpcio<=1.62.2 works on Python 3.11 but fails on 3.12+ because it requires pkg_resources for its source build. #}
+    if session.python >= "3.12":
+        session.install("--pre", "grpcio>=1.75.1")
+    else:
+        session.install("--pre", "grpcio<=1.62.2")
 
     session.install(*SYSTEM_TEST_STANDARD_DEPENDENCIES, *constraints)
 
@@ -517,7 +519,7 @@ def prerelease_deps(session, protobuf_implementation):
         "google-api-core",
         "google-auth",
         "grpc-google-iam-v1",
-        "grpcio",
+        "grpcio>=1.75.1" if session.python >= "3.12" else "grpcio<=1.62.2",
         "grpcio-status",
         "protobuf",
         "proto-plus",
@@ -611,10 +613,10 @@ def core_deps_from_source(session, protobuf_implementation):
     # the `prerel_deps` list in the `prerelease_deps` nox session should also be updated.
     core_dependencies_from_source = [        
         "googleapis-common-protos @ git+https://github.com/googleapis/google-cloud-python#egg=googleapis-common-protos&subdirectory=packages/googleapis-common-protos",
-        "google-api-core @ git+https://github.com/googleapis/python-api-core.git",
+        "google-api-core @ git+https://github.com/googleapis/google-cloud-python#egg=google-api-core&subdirectory=packages/google-api-core",
         "google-auth @ git+https://github.com/googleapis/google-auth-library-python.git",
         "grpc-google-iam-v1 @ git+https://github.com/googleapis/google-cloud-python#egg=grpc-google-iam-v1&subdirectory=packages/grpc-google-iam-v1",
-        "proto-plus @ git+https://github.com/googleapis/proto-plus-python.git",
+        "proto-plus @ git+https://github.com/googleapis/google-cloud-python#egg=proto-plus&subdirectory=packages/proto-plus",
     ]
 
     for dep in core_dependencies_from_source:

gapic/templates/setup.py.j2

@@ -33,7 +33,7 @@ else:
     release_status = "Development Status :: 5 - Production/Stable"
 
 dependencies = [
-    "google-api-core[grpc] >= 1.34.1, <3.0.0,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,!=2.4.*,!=2.5.*,!=2.6.*,!=2.7.*,!=2.8.*,!=2.9.*,!=2.10.*",
+    "google-api-core[grpc] >= 2.11.0, <3.0.0",
     # Exclude incompatible versions of `google-auth`
     # See https://github.com/googleapis/google-cloud-python/issues/12364
     "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
@@ -42,7 +42,7 @@ dependencies = [
     "proto-plus >= 1.22.3, <2.0.0",
     "proto-plus >= 1.25.0, <2.0.0; python_version >= '3.13'",
     {# Explicitly exclude protobuf versions mentioned in https://cloud.google.com/support/bulletins#GCP-2022-019 #}
-    "protobuf>=3.20.2,<7.0.0,!=4.21.0,!=4.21.1,!=4.21.2,!=4.21.3,!=4.21.4,!=4.21.5",
+    "protobuf >= 4.25.8, <7.0.0",
     {% for package_tuple, package_info in pypi_packages.items() %}
     {# Quick check to make sure `package_info.package_name` is not the package being generated so we don't circularly include this package in its own constraints file. #}
     {% if api.naming.warehouse_package_name != package_info.package_name %}
@@ -89,8 +89,6 @@ setuptools.setup(
         "License :: OSI Approved :: Apache Software License",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
@@ -102,7 +100,7 @@ setuptools.setup(
     ],
     platforms="Posix; MacOS X; Windows",
     packages=packages,
-    python_requires=">=3.7",
+    python_requires=">=3.9",
     install_requires=dependencies,
     extras_require=extras,
     include_package_data=True,