Merge tag 'v0.9.1' into v0.17.x

Remove the `timezonefinder` dependency to significantly reduce package
size by 66M+ and enable ARM platform support.

* tag 'v0.9.1':
  Bump mkdocstrings[python] in the mkdocstrings group
  Bump async-solipsism from 0.7 to 0.8
  Bump types-protobuf from 6.30.2.20250516 to 6.30.2.20250703
  Bump the compatible group with 2 updates
  Bump pytest-asyncio from 1.0.0 to 1.1.0
  Bump types-markdown from 3.8.0.20250415 to 3.8.0.20250708
  Bump mypy from 1.16.1 to 1.17.1 in the minor group
  Bump mkdocs-material from 9.6.14 to 9.6.16 in the patch group
  Remove timezonefinder dependency and automatic timezone lookup
  Bump pytest-asyncio from 0.26.0 to 1.0.0
  Bump the patch group with 5 updates
  Bump the minor group with 2 updates

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

.github/workflows/ci-pr.yaml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Run nox
-        uses: frequenz-floss/[email protected].0
+        uses: frequenz-floss/[email protected].1
         with:
           python-version: "3.11"
           nox-session: ci_checks_max
@@ -35,7 +35,7 @@ jobs:
           submodules: true
 
       - name: Setup Python
-        uses: frequenz-floss/[email protected].0
+        uses: frequenz-floss/[email protected].1
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
           dependencies: .[dev-mkdocs]

.github/workflows/ci.yaml

@@ -45,7 +45,7 @@ jobs:
 
     steps:
       - name: Run nox
-        uses: frequenz-floss/[email protected].0
+        uses: frequenz-floss/[email protected].1
         with:
           python-version: ${{ matrix.python }}
           nox-session: ${{ matrix.nox-session }}
@@ -84,7 +84,7 @@ jobs:
           submodules: true
 
       - name: Setup Python
-        uses: frequenz-floss/[email protected].0
+        uses: frequenz-floss/[email protected].1
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
           dependencies: build
@@ -143,7 +143,7 @@ jobs:
             > pyproject.toml
 
       - name: Setup Python
-        uses: frequenz-floss/[email protected].0
+        uses: frequenz-floss/[email protected].1
         with:
           python-version: ${{ matrix.python }}
           dependencies: dist/*.whl
@@ -182,7 +182,7 @@ jobs:
           submodules: true
 
       - name: Setup Python
-        uses: frequenz-floss/[email protected].0
+        uses: frequenz-floss/[email protected].1
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
           dependencies: .[dev-mkdocs]
@@ -218,7 +218,7 @@ jobs:
           submodules: true
 
       - name: Setup Python
-        uses: frequenz-floss/[email protected].0
+        uses: frequenz-floss/[email protected].1
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
           dependencies: .[dev-mkdocs]

pyproject.toml

@@ -5,7 +5,7 @@
 requires = [
   "setuptools == 80.9.0",
   "setuptools_scm[toml] == 8.3.1",
-  "frequenz-repo-config[lib] == 0.13.4",
+  "frequenz-repo-config[lib] == 0.13.5",
 ]
 build-backend = "setuptools.build_meta"
 
@@ -42,7 +42,6 @@ dependencies = [
   "frequenz-client-common >= 0.3.2, < 0.4.0",
   "grpcio >= 1.72.1, < 2",
   "protobuf >= 6.31.1, < 7",
-  "timezonefinder >= 6.2.0, < 7",
   "typing-extensions >= 4.13.0, < 5",
 ]
 dynamic = ["version"]
@@ -53,7 +52,7 @@ email = "[email protected]"
 
 [project.optional-dependencies]
 dev-flake8 = [
-  "flake8 == 7.2.0",
+  "flake8 == 7.3.0",
   "flake8-docstrings == 1.7.0",
   "flake8-pyproject == 1.2.3", # For reading the flake8 config from pyproject.toml
   "pydoclint == 0.6.6",
@@ -62,36 +61,36 @@ dev-flake8 = [
 dev-formatting = ["black == 25.1.0", "isort == 6.0.1"]
 dev-mkdocs = [
   "black == 25.1.0",
-  "Markdown==3.8",
+  "Markdown==3.8.2",
   "mike == 2.1.3",
   "mkdocs-gen-files == 0.5.0",
   "mkdocs-literate-nav == 0.6.2",
   "mkdocs-macros-plugin == 1.3.7",
-  "mkdocs-material == 9.6.14",
-  "mkdocstrings[python] == 0.29.1",
-  "mkdocstrings-python == 1.16.11",
-  "frequenz-repo-config[lib] == 0.13.4",
+  "mkdocs-material == 9.6.16",
+  "mkdocstrings[python] == 0.30.0",
+  "mkdocstrings-python == 1.16.12",
+  "frequenz-repo-config[lib] == 0.13.5",
 ]
 dev-mypy = [
-  "mypy == 1.16.0",
+  "mypy == 1.17.1",
   "grpc-stubs == 1.53.0.6",
-  "types-Markdown == 3.8.0.20250415",
-  "types-protobuf == 6.30.2.20250516",
+  "types-Markdown == 3.8.0.20250708",
+  "types-protobuf == 6.30.2.20250703",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-microgrid[dev-mkdocs,dev-noxfile,dev-pytest]",
 ]
-dev-noxfile = ["nox == 2025.5.1", "frequenz-repo-config[lib] == 0.13.4"]
+dev-noxfile = ["nox == 2025.5.1", "frequenz-repo-config[lib] == 0.13.5"]
 dev-pylint = [
   "pylint == 3.3.7",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-microgrid[dev-mkdocs,dev-noxfile,dev-pytest]",
 ]
 dev-pytest = [
-  "pytest == 8.3.5",
-  "frequenz-repo-config[extra-lint-examples] == 0.13.4",
+  "pytest == 8.4.1",
+  "frequenz-repo-config[extra-lint-examples] == 0.13.5",
   "pytest-mock == 3.14.1",
-  "pytest-asyncio == 0.26.0",
-  "async-solipsism == 0.7",
+  "pytest-asyncio == 1.1.0",
+  "async-solipsism == 0.8",
 ]
 dev = [
   "frequenz-client-microgrid[dev-mkdocs,dev-flake8,dev-formatting,dev-mkdocs,dev-mypy,dev-noxfile,dev-pylint,dev-pytest]",

src/frequenz/client/microgrid/_location.py

@@ -4,15 +4,7 @@
 """Location information for a microgrid."""
 
 
-import logging
 from dataclasses import dataclass
-from functools import cached_property
-from zoneinfo import ZoneInfo
-
-import timezonefinder
-
-_timezone_finder = timezonefinder.TimezoneFinder()
-_logger = logging.getLogger(__name__)
 
 
 @dataclass(frozen=True, kw_only=True)
@@ -28,17 +20,6 @@ class Location:
     country_code: str | None
     """The country code of the microgrid in ISO 3166-1 Alpha 2 format."""
 
-    @cached_property
-    def timezone(self) -> ZoneInfo | None:
-        """The timezone of the microgrid, or `None` if it could not be determined."""
-        if self.latitude is None or self.longitude is None:
-            _logger.warning(
-                "Latitude (%s) or longitude (%s) missing, cannot determine timezone"
-            )
-            return None
-        timezone = _timezone_finder.timezone_at(lat=self.latitude, lng=self.longitude)
-        return ZoneInfo(key=timezone) if timezone else None
-
     def __str__(self) -> str:
         """Return the short string representation of this instance."""
         country = self.country_code or "<NO COUNTRY CODE>"

tests/test_location.py

@@ -3,10 +3,7 @@
 
 """Tests for the microgrid metadata types."""
 
-from collections.abc import Iterator
 from dataclasses import dataclass
-from unittest.mock import MagicMock, patch
-from zoneinfo import ZoneInfo
 
 import pytest
 from frequenz.api.common.v1 import location_pb2
@@ -44,43 +41,22 @@ class _ProtoConversionTestCase:  # pylint: disable=too-many-instance-attributes
     """Whether to expect a warning during conversion."""
 
 
-@pytest.fixture
-def timezone_finder() -> Iterator[MagicMock]:
-    """Return a mock timezone finder."""
-    with patch(
-        "frequenz.client.microgrid._location._timezone_finder", autospec=True
-    ) as mock_timezone_finder:
-        yield mock_timezone_finder
-
-
-def test_timezone_not_looked_up_if_unused(timezone_finder: MagicMock) -> None:
-    """Test the location timezone is not looked up if it is not used."""
-    location = Location(latitude=52.52, longitude=13.405, country_code="DE")
-
-    assert location.latitude == 52.52
-    assert location.longitude == 13.405
-    assert location.country_code == "DE"
-    timezone_finder.timezone_at.assert_not_called()
-
-
-def test_timezone_looked_up_but_not_found(timezone_finder: MagicMock) -> None:
-    """Test the location timezone is not looked up if it is not used."""
-    timezone_finder.timezone_at.return_value = None
-
-    location = Location(latitude=52.52, longitude=13.405, country_code="DE")
-
-    assert location.timezone is None
-    timezone_finder.timezone_at.assert_called_once_with(lat=52.52, lng=13.405)
-
-
-def test_timezone_looked_up_and_found(timezone_finder: MagicMock) -> None:
-    """Test the location timezone is not looked up if it is not used."""
-    timezone_finder.timezone_at.return_value = "Europe/Berlin"
-
-    location = Location(latitude=52.52, longitude=13.405, country_code="DE")
+@pytest.mark.parametrize("latitude", [None, 52.52], ids=str)
+@pytest.mark.parametrize("longitude", [None, 13.405], ids=str)
+@pytest.mark.parametrize("country_code", [None, "DE"], ids=str)
+def test_location_initialization(
+    latitude: float | None,
+    longitude: float | None,
+    country_code: str | None,
+) -> None:
+    """Test location initialization with different combinations of parameters."""
+    location = Location(
+        latitude=latitude, longitude=longitude, country_code=country_code
+    )
 
-    assert location.timezone == ZoneInfo(key="Europe/Berlin")
-    timezone_finder.timezone_at.assert_called_once_with(lat=52.52, lng=13.405)
+    assert location.latitude == latitude
+    assert location.longitude == longitude
+    assert location.country_code == country_code
 
 
 @pytest.mark.parametrize(