Python: fix mypy pre-commit setup, mypy fixes (#9498)

### Motivation and Context

<!-- Thank you for your contribution to the semantic-kernel repo!
Please help reviewers and future users, providing the following
information:
  1. Why is this change required?
  2. What problem does it solve?
  3. What scenario does it contribute to?
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Fixes the mypy pre-commit job, and subsequent fixes from there.
Moved all python tests to use the uv setup task instead of manual cache,
python install and uv install.

### Description

<!-- Describe your changes, the overall approach, the underlying design.
These notes will help understanding how your code works. Thanks! -->

### Contribution Checklist

<!-- Before submitting this PR, please make sure: -->

- [x] The code builds clean without any errors or warnings
- [x] The PR follows the [SK Contribution
Guidelines](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
and the [pre-submission formatting
script](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md#development-scripts)
raises no violations
- [x] All unit tests pass, and I have added new tests where possible
- [x] I didn't break anyone 😄

.github/workflows/merge-gatekeeper.yml

@@ -29,4 +29,4 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           timeout: 3600
           interval: 30
-          ignored: "python-tests-coverage"
+          ignored: python-tests-coverage

.github/workflows/python-build.yml

@@ -11,13 +11,16 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: write
+    env:
+      UV_PYTHON: "3.10"
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with:
-          python-version: "3.10"
       - name: Set up uv
-        run: curl -LsSf https://astral.sh/uv/install.sh | sh
+        uses: astral-sh/setup-uv@v3
+        with:
+          version: "0.4.30"
+          enable-cache: true
+          cache-suffix: ${{ runner.os }}-${{ matrix.python-version }}
       - name: Check version
         run: |
             echo "Building and uploading Python package version: ${{ github.event.release.tag_name }}"

.github/workflows/python-integration-tests.yml

@@ -102,22 +102,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up uv
-        if: ${{ matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest' }}
-        run: curl -LsSf https://astral.sh/uv/install.sh | sh
-      - name: Set up uv
-        if: ${{ matrix.os == 'windows-latest' }}
-        run: irm https://astral.sh/uv/install.ps1 | iex
-        shell: powershell
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Restore uv cache
-        id: cache
-        uses: actions/cache@v4
+        uses: astral-sh/setup-uv@v3
         with:
-          path: ${{  env.UV_CACHE_DIR  }}
-          key: uv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/uv.lock') }}
+          version: "0.4.30"
+          enable-cache: true
+          cache-suffix: ${{ runner.os }}-${{ matrix.python-version }}
       - name: Install dependencies with hnswlib native disabled
         if: matrix.os == 'macos-latest' && matrix.python-version == '3.11'
         run: |
@@ -267,22 +256,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up uv
-        if: ${{ matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest' }}
-        run: curl -LsSf https://astral.sh/uv/install.sh | sh
-      - name: Set up uv
-        if: ${{ matrix.os == 'windows-latest' }}
-        run: irm https://astral.sh/uv/install.ps1 | iex
-        shell: powershell
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: astral-sh/setup-uv@v3
         with:
-          python-version: ${{ matrix.python-version }}
-      - name: Restore uv cache
-        id: cache
-        uses: actions/cache@v4
-        with:
-          path: ${{ env.UV_CACHE_DIR }}
-          key: uv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/uv.lock') }}
+          version: "0.4.30"
+          enable-cache: true
+          cache-suffix: ${{ runner.os }}-${{ matrix.python-version }}
       - name: Install dependencies with hnswlib native disabled
         if: matrix.os == 'macos-latest' && matrix.python-version == '3.11'
         run: |
@@ -438,4 +416,4 @@ jobs:
           dry_run: ${{ env.run_type != 'Daily' && env.run_type != 'Manual'}}
           job: ${{ toJson(job) }}
           steps: ${{ toJson(steps) }}
-          overwrite: "{title: ` ${{ env.run_type }}: ${{ env.date }} `, text: ` ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}`}"
+          overwrite: "{title: ` ${{ env.run_type }}: ${{ env.date }} `, text: ` ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}`}"

.github/workflows/python-lint.yml

@@ -21,23 +21,19 @@ jobs:
     env:
       # Configure a constant location for the uv cache
       UV_CACHE_DIR: /tmp/.uv-cache
+      UV_PYTHON: ${{ matrix.python-version }}
     steps:
       - uses: actions/checkout@v4
       - name: Set up uv
-        run: curl -LsSf https://astral.sh/uv/install.sh | sh
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: astral-sh/setup-uv@v3
         with:
-          python-version: ${{ matrix.python-version }}
-      - name: Restore uv cache
-        uses: actions/cache@v4
-        with:
-          path: ${{  env.UV_CACHE_DIR  }}
-          key: uv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/uv.lock') }}
+          version: "0.4.30"
+          enable-cache: true
+          cache-suffix: ${{ runner.os }}-${{ matrix.python-version }}
       - name: Install the project
         run: uv sync --all-extras --dev
       - uses: pre-commit/action@v3.0.1
         with:
-          extra_args: --config python/.pre-commit-config.yaml
+          extra_args: --config python/.pre-commit-config.yaml --all-files
       - name: Minimize uv cache
         run: uv cache prune --ci

.github/workflows/python-unit-tests.yml

@@ -20,10 +20,20 @@ jobs:
         python-version: ["3.10", "3.11", "3.12"]
         os: [ubuntu-latest, windows-latest, macos-latest]
         experimental: [false]
-        include:
-          - python-version: "3.13.0-beta.4"
-            os: "ubuntu-latest"
-            experimental: true
+        # include:
+        #   - python-version: "3.13"
+        #     os: "ubuntu-latest"
+        #     experimental: true
+        #   - python-version: "3.13t"
+        #     os: "ubuntu-latest"
+        #     experimental: true
+        #     gil: 0
+        #   - python-version: "3.13t"
+        #     os: "ubuntu-latest"
+        #     experimental: true
+        #     gil: 1
+    env:
+      UV_PYTHON: ${{ matrix.python-version }}
     permissions:
       contents: write
     defaults:
@@ -32,28 +42,19 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up uv
-        if: ${{ matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest' }}
-        run: curl -LsSf https://astral.sh/uv/install.sh | sh
-      - name: Set up uv
-        if: ${{ matrix.os == 'windows-latest' }}
-        run: irm https://astral.sh/uv/install.ps1 | iex
-        shell: powershell
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Restore uv cache
-        id: cache
-        uses: actions/cache@v4
+        uses: astral-sh/setup-uv@v3
         with:
-          path: ${{  env.UV_CACHE_DIR  }}
-          key: uv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/uv.lock') }}
+          version: "0.4.30"
+          enable-cache: true
+          cache-suffix: ${{ runner.os }}-${{ matrix.python-version }}
       - name: Install the project
         run: uv sync --all-extras --dev
       - name: Test with pytest
-        run: uv run pytest --junitxml=pytest.xml ./tests/unit
+        env:
+          PYTHON_GIL: ${{ matrix.gil }}
+        run: uv run --frozen pytest --junitxml=pytest.xml ./tests/unit
       - name: Surface failing tests
-        if: always()
+        if: ${{ !matrix.experimental }}
         uses: pmeier/pytest-results-action@main
         with:
           path: python/pytest.xml
@@ -73,26 +74,21 @@ jobs:
       run:
         working-directory: python
     env:
-      PYTHON_VERSION: "3.10"
+      UV_PYTHON: "3.10"
     steps:
       - uses: actions/checkout@v4
       - name: Setup filename variables
         run: echo "FILE_ID=${{ github.event.number }}" >> $GITHUB_ENV
       - name: Set up uv
-        run: curl -LsSf https://astral.sh/uv/install.sh | sh
-      - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-      - name: Restore uv cache
-        uses: actions/cache@v4
+        uses: astral-sh/setup-uv@v3
         with:
-          path: ${{ env.UV_CACHE_DIR }}
-          key: uv-${{ runner.os }}-${{ env.PYTHON_VERSION }}-${{ hashFiles('**/uv.lock') }}
+          version: "0.4.30"
+          enable-cache: true
+          cache-suffix: ${{ runner.os }}-${{ env.UV_PYTHON }}
       - name: Install the project
         run: uv sync --all-extras --dev
       - name: Test with pytest
-        run: uv run pytest -q --junitxml=pytest.xml  --cov=semantic_kernel --cov-report=term-missing:skip-covered ./tests/unit | tee python-coverage.txt      
+        run: uv run --frozen pytest -q --junitxml=pytest.xml  --cov=semantic_kernel --cov-report=term-missing:skip-covered ./tests/unit | tee python-coverage.txt      
       - name: Upload coverage
         if: always()
         uses: actions/upload-artifact@v4

python/.pre-commit-config.yaml

@@ -32,30 +32,30 @@ repos:
     - id: pyupgrade
       args: [--py310-plus]
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.6.1
+    rev: v0.7.1
     hooks:
       - id: ruff
         args: [ --fix, --exit-non-zero-on-fix ]
       - id: ruff-format
   - repo: https://github.com/astral-sh/uv-pre-commit
     # uv version.
-    rev: 0.3.3
+    rev: 0.4.29
     hooks:
       # Update the uv lockfile
       - id: uv-lock
-        files: ^\./python/(uv\.lock|pyproject\.toml)$
   - repo: local
     hooks:
     - id: mypy
       files: ^python/semantic_kernel/
       name: mypy
-      entry: cd python && uv run mypy -p semantic_kernel --config-file mypy.ini
+      entry: bash -c 'cd python && uv run mypy -p semantic_kernel --config-file mypy.ini'
       language: system
       types: [python]
-      pass_filenames: false
+      pass_filenames: true
   - repo: https://github.com/PyCQA/bandit
     rev: 1.7.8
     hooks:
       - id: bandit
         args: ["-c", "python/pyproject.toml"]
-        additional_dependencies: [ "bandit[toml]" ]
+        additional_dependencies: [ "bandit[toml]" ]
+

python/mypy.ini

@@ -12,6 +12,9 @@ warn_untyped_fields = true
 [mypy-semantic_kernel]
 no_implicit_reexport = true
 
+[mypy-semantic_kernel.data.*]
+disable_error_code = method-assign
+
 [mypy-semantic_kernel.memory.*]
 ignore_errors = true
 # TODO (eavanvalkenburg): remove this

python/pyproject.toml

@@ -5,7 +5,7 @@ authors = [{ name = "Microsoft", email = "SK-Support@microsoft.com"}]
 readme = "pip/README.md"
 # Version read from __version__ field in __init__.py by Flit
 dynamic = ["version"]
-requires-python = ">=3.10,<3.13"
+requires-python = ">=3.10"
 license = {file = "LICENSE"}
 urls.homepage = "https://learn.microsoft.com/en-us/semantic-kernel/overview/"
 urls.source = "https://github.com/microsoft/semantic-kernel/tree/main/python"
@@ -50,7 +50,7 @@ dependencies = [
 ### Optional dependencies
 [project.optional-dependencies]
 azure = [
-    "azure-ai-inference >= 1.0.0b3",
+    "azure-ai-inference >= 1.0.0b4",
     "azure-search-documents >= 11.6.0b4",
     "azure-identity ~= 1.13",
     "azure-cosmos ~= 4.7"
@@ -141,6 +141,9 @@ environments = [
 [tool.pytest.ini_options]
 addopts = "-ra -q -r fEX"
 asyncio_default_fixture_loop_scope = "function"
+filterwarnings = [
+    'ignore:.*FunctionChoiceBehavior.*:DeprecationWarning'
+]
 
 [tool.ruff]
 line-length = 120

python/samples/concepts/auto_function_calling/nexus_raven.py

@@ -108,19 +108,17 @@ async def get_chat_message_contents(
             try:
                 function_call, function_result = await self._execute_function_calls(part, chat_history, **kwargs)
                 if function_call:
-                    messages.extend(
-                        [
-                            ChatMessageContent(
-                                role="assistant", items=[function_call], metadata={"ai_model_id": self.ai_model_id}
-                            ),
-                            ChatMessageContent(
-                                role="tool",
-                                items=[function_result],
-                                name="nexus",
-                                metadata={"ai_model_id": self.ai_model_id},
-                            ),
-                        ]
-                    )
+                    messages.extend([
+                        ChatMessageContent(
+                            role="assistant", items=[function_call], metadata={"ai_model_id": self.ai_model_id}
+                        ),
+                        ChatMessageContent(
+                            role="tool",
+                            items=[function_result],
+                            name="nexus",
+                            metadata={"ai_model_id": self.ai_model_id},
+                        ),
+                    ])
                 else:
                     messages.append(ChatMessageContent(role="assistant", content=part, ai_model_id=self.ai_model_id))
             except Exception as e:
@@ -175,13 +173,11 @@ async def _execute_function_calls(
             }
             call_stack[current_idx] = call
         while any(call["result"] is None for call in call_stack.values()):
-            await asyncio.gather(
-                *[
-                    self._execute_function_call(call, chat_history, kwargs.get("kernel"))
-                    for call in call_stack.values()
-                    if not any(isinstance(arg, tuple) for arg in call["args"].values()) and call["result"] is None
-                ]
-            )
+            await asyncio.gather(*[
+                self._execute_function_call(call, chat_history, kwargs.get("kernel"))
+                for call in call_stack.values()
+                if not any(isinstance(arg, tuple) for arg in call["args"].values()) and call["result"] is None
+            ])
             for call in call_stack.values():
                 if call["result"] is None:
                     for name, arg in call["args"].items():

python/samples/concepts/filtering/function_invocation_filters.py

@@ -40,7 +40,7 @@ async def input_output_filter(
     await next(context)
 
     if context.result:
-        logger.info(f'Usage: {context.result.metadata.get("usage")}')
+        logger.info(f"Usage: {context.result.metadata.get('usage')}")
         context.arguments["chat_history"].add_message(context.result.value[0])
         print(f"Mosscap:> {context.result!s}")