Bump minimum Python version from 3.9 to 3.10 (#381)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: edvilme <5952839+edvilme@users.noreply.github.com>
Co-authored-by: Eduardo Villalpando Mello <eduardovil@microsoft.com>

Author: Copilot

.github/actions/build-vsix/action.yml

@@ -5,6 +5,9 @@ inputs:
   node_version:
     description: 'Version of Node to install'
     required: true
+  python_version:
+    description: 'Version of Python to install'
+    required: true
 
 runs:
   using: 'composite'
@@ -15,11 +18,11 @@ runs:
         node-version: ${{ inputs.node_version }}
         cache: 'npm'
 
-    # Minimum supported version is Python 3.9
-    - name: Use Python 3.9
+    # Minimum supported version is Python 3.10
+    - name: Use Python ${{ inputs.python_version }}
       uses: actions/setup-python@v5
       with:
-        python-version: '3.9'
+        python-version: ${{ inputs.python_version }}
 
     - name: Pip cache
       uses: actions/cache@v4

.github/actions/lint/action.yml

@@ -5,6 +5,9 @@ inputs:
   node_version:
     description: 'Version of Node to install'
     required: true
+  python_version:
+    description: 'Version of Python to install'
+    required: true
 
 runs:
   using: 'composite'
@@ -27,10 +30,10 @@ runs:
       run: npm run format-check
       shell: bash
 
-    - name: Install Python
+    - name: Install Python ${{ inputs.python_version }}
       uses: actions/setup-python@v5
       with:
-        python-version: '3.x'
+        python-version: ${{ inputs.python_version }}
 
     - name: Pip cache
       uses: actions/cache@v4

.github/workflows/pr-check.yml

@@ -5,6 +5,7 @@ on:
 
 env:
   NODE_VERSION: 22.17.0
+  PYTHON_VERSION: '3.10'
   TEST_RESULTS_DIRECTORY: .
   # Force a path with spaces to test extension works in these scenarios
   special-working-directory: './testingDir'
@@ -22,6 +23,7 @@ jobs:
         uses: ./.github/actions/build-vsix
         with:
           node_version: ${{ env.NODE_VERSION}}
+          python_version: ${{ env.PYTHON_VERSION }}
 
   lint:
     name: Lint
@@ -34,6 +36,7 @@ jobs:
         uses: ./.github/actions/lint
         with:
           node_version: ${{ env.NODE_VERSION }}
+          python_version: ${{ env.PYTHON_VERSION }}
 
   tests:
     name: Tests
@@ -45,19 +48,19 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python: ['3.10', '3.11', '3.12', '3.13', '3.14']
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         with:
           path: ${{ env.special-working-directory-relative }}
 
-      # Install bundled libs using 3.9 even though you test it on other versions.
-      - name: Use Python 3.9
+      # Install bundled libs using env.PYTHON_VERSION even though you test it on other versions.
+      - name: Use Python ${{ env.PYTHON_VERSION }}
         uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Update pip, install wheel and nox
         run: python -m pip install -U pip wheel nox
@@ -68,7 +71,7 @@ jobs:
         run: python -m nox --session install_bundled_libs
         shell: bash
 
-      # Now that the bundle is installed to target using python 3.9
+      # Now that the bundle is installed to target using env.PYTHON_VERSION
       # switch back the python we want to test with
       - name: Use Python ${{ matrix.python }}
         uses: actions/setup-python@v5

.github/workflows/push-check.yml

@@ -10,6 +10,7 @@ on:
 
 env:
   NODE_VERSION: 22.17.0
+  PYTHON_VERSION: '3.10'
   TEST_RESULTS_DIRECTORY: .
   # Force a path with spaces to test extension works in these scenarios
   special-working-directory: './testingDir'
@@ -27,6 +28,7 @@ jobs:
         uses: ./.github/actions/build-vsix
         with:
           node_version: ${{ env.NODE_VERSION}}
+          python_version: ${{ env.PYTHON_VERSION }}
 
   lint:
     name: Lint
@@ -39,6 +41,7 @@ jobs:
         uses: ./.github/actions/lint
         with:
           node_version: ${{ env.NODE_VERSION }}
+          python_version: ${{ env.PYTHON_VERSION }}
 
   tests:
     name: Tests
@@ -50,19 +53,19 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python: ['3.10', '3.11', '3.12', '3.13', '3.14']
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         with:
           path: ${{ env.special-working-directory-relative }}
 
-      # Install bundled libs using 3.9 even though you test it on other versions.
-      - name: Use Python 3.9
+      # Install bundled libs using env.PYTHON_VERSION even though you test it on other versions.
+      - name: Use Python ${{ env.PYTHON_VERSION }}
         uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Update pip, install wheel and nox
         run: python -m pip install -U pip wheel nox
@@ -73,7 +76,7 @@ jobs:
         run: python -m nox --session install_bundled_libs
         shell: bash
 
-      # Now that the bundle is installed to target using python 3.9
+      # Now that the bundle is installed to target using env.PYTHON_VERSION
       # switch back the python we want to test with
       - name: Use Python ${{ matrix.python }}
         uses: actions/setup-python@v5

build/azure-devdiv-pipeline.pre-release.yml

@@ -21,6 +21,10 @@ variables:
     value: VSCode-flake8
   - name: VsixName
     value: flake8.vsix
+  - name: NodeVersion
+    value: '22.17.0'
+  - name: PythonVersion
+    value: '3.10'
   - name: AZURE_ARTIFACTS_FEED
     value: 'https://devdiv.pkgs.visualstudio.com/DevDiv/_packaging/Pylance_PublicPackages/npm/registry/'
 parameters:
@@ -75,13 +79,13 @@ extends:
 
               - task: NodeTool@0
                 inputs:
-                  versionSpec: '22.17.0'
+                  versionSpec: $(NodeVersion)
                   checkLatest: true
                 displayName: Select Node 22 LTS
 
               - task: UsePythonVersion@0
                 inputs:
-                  versionSpec: '3.9' # note Install Python dependencies step below relies on Python 3.9
+                  versionSpec: $(PythonVersion) # note Install Python dependencies step below relies on Python 3.10
                   addToPath: true
                   architecture: 'x64'
                 displayName: Select Python version

build/azure-devdiv-pipeline.stable.yml

@@ -15,6 +15,10 @@ variables:
     value: VSCode-flake8
   - name: VsixName
     value: flake8.vsix
+  - name: NodeVersion
+    value: '22.17.0'
+  - name: PythonVersion
+    value: '3.10'
 
 parameters:
   - name: publishExtension
@@ -61,12 +65,12 @@ extends:
             steps:
               - task: NodeTool@0
                 inputs:
-                  versionSpec: '22.17.0'
+                  versionSpec: $(NodeVersion)
                   checkLatest: true
                 displayName: Select Node 22 LTS
               - task: UsePythonVersion@0
                 inputs:
-                  versionSpec: '3.9' # note Install Python dependencies step below relies on Python 3.9
+                  versionSpec: $(PythonVersion) # note Install Python dependencies step below relies on Python 3.10
                   addToPath: true
                   architecture: 'x64'
                 displayName: Select Python version

build/azure-pipeline.pre-release.yml

@@ -18,6 +18,12 @@ resources:
       ref: main
       endpoint: Monaco
 
+variables:
+  - name: NodeVersion
+    value: '22.17.0'
+  - name: PythonVersion
+    value: '3.10'
+
 parameters:
   - name: publishExtension
     displayName: 🚀 Publish Extension
@@ -32,12 +38,12 @@ extends:
     buildSteps:
       - task: NodeTool@0
         inputs:
-          versionSpec: '22.17.0'
+          versionSpec: $(NodeVersion)
         displayName: Select Node version
 
       - task: UsePythonVersion@0
         inputs:
-          versionSpec: '3.9'
+          versionSpec: $(PythonVersion)
           addToPath: true
           architecture: 'x64'
         displayName: Select Python version

build/azure-pipeline.stable.yml

@@ -14,6 +14,12 @@ resources:
       ref: main
       endpoint: Monaco
 
+variables:
+  - name: NodeVersion
+    value: '22.17.0'
+  - name: PythonVersion
+    value: '3.10'
+
 parameters:
   - name: publishExtension
     displayName: 🚀 Publish Extension
@@ -28,12 +34,12 @@ extends:
     buildSteps:
       - task: NodeTool@0
         inputs:
-          versionSpec: '22.17.0'
+          versionSpec: $(NodeVersion)
         displayName: Select Node version
 
       - task: UsePythonVersion@0
         inputs:
-          versionSpec: '3.9'
+          versionSpec: $(PythonVersion)
           addToPath: true
           architecture: 'x64'
         displayName: Select Python version

noxfile.py

@@ -104,14 +104,14 @@ def _setup_template_environment(session: nox.Session) -> None:
     _install_bundle(session)
 
 
-@nox.session(python="3.9")
+@nox.session(python="3.10")
 def install_bundled_libs(session):
     """Installs the libraries that will be bundled with the extension."""
     session.install("wheel")
     _install_bundle(session)
 
 
-@nox.session(python="3.9")
+@nox.session(python="3.10")
 def setup(session: nox.Session) -> None:
     """Sets up the extension for development."""
     _setup_template_environment(session)

requirements.txt

@@ -13,6 +13,10 @@ cattrs==25.3.0 \
     # via
     #   lsprotocol
     #   pygls
+exceptiongroup==1.3.1 \
+    --hash=sha256:8b412432c6055b0b7d14c310000ae93352ed6754f70fa8f7c34141f91c4e3219 \
+    --hash=sha256:a7a39a3bd276781e98394987d3a5701d0c4edffb633bb7a5144577f82c773598
+    # via cattrs
 flake8==7.3.0 \
     --hash=sha256:b9696257b9ce8beb888cdbe31cf885c90d31928fe202be0889a7cdafad32f01e \
     --hash=sha256:fe044858146b9fc69b551a4b490d69cf960fcb78ad1edcb84e7fbb1b4a8e3872
@@ -44,4 +48,6 @@ pygls==2.0.1 \
 typing-extensions==4.15.0 \
     --hash=sha256:0cea48d173cc12fa28ecabc3b837ea3cf6f38c6d1136f85cbaaf598984861466 \
     --hash=sha256:f0fa19c6845758ab08074a0cfa8b7aecb71c999ca73d62883bc25cc018c4e548
-    # via cattrs
+    # via
+    #   cattrs
+    #   exceptiongroup