feat: Adding support for python 3.13

.flake8

@@ -6,7 +6,7 @@
 ignore = W503,E402,E731
 
 exclude = .git, __pycache__, build, dist, .eggs, .github, .local, docs/,
-          Samples, azure_functions_worker/protos/,
+          Samples, azure_functions_worker/protos/, proxy_worker/protos/,
           azure_functions_worker/_thirdparty/typing_inspect.py,
           tests/unittests/test_typing_inspect.py,
           tests/unittests/broken_functions/syntax_error/main.py,

azure_functions_worker/protos/.gitignore

@@ -1,3 +1,2 @@
-/_src
 *_pb2.py
 *_pb2_grpc.py

eng/templates/jobs/ci-emulator-tests.yml

@@ -21,6 +21,8 @@ jobs:
           PYTHON_VERSION: '3.11'
         Python312:
           PYTHON_VERSION: '3.12'
+        Python313:
+          PYTHON_VERSION: '3.13'
     steps:
       - task: UsePythonVersion@0
         inputs:

eng/templates/jobs/ci-unit-tests.yml

@@ -16,7 +16,8 @@ jobs:
           PYTHON_VERSION: '3.11'
         Python312:
           PYTHON_VERSION: '3.12'
-
+        Python313:
+          PYTHON_VERSION: '3.13'
     steps:
       - task: UsePythonVersion@0
         inputs:
@@ -34,8 +35,24 @@ jobs:
         displayName: 'Install dependencies'
         condition: and(eq(variables.isSdkRelease, false), eq(variables.isExtensionsRelease, false), eq(variables['USETESTPYTHONSDK'], false), eq(variables['USETESTPYTHONEXTENSIONS'], false))
       - bash: |
-          python -m pytest -q -n auto --dist loadfile --reruns 4 --instafail --cov=./azure_functions_worker --cov-report xml --cov-branch tests/unittests
+          PY_VER="$(PYTHON_VERSION)"
+          echo "Python version: $PY_VER"
+
+          # Extract minor version
+          PY_MINOR="${PY_VER#*.}"
+
+          if [ "$PY_MINOR" -ge 13 ]; then
+              echo "Running proxy_worker tests (Python >= 3.13)..."
+              python -m pytest -q -n auto --dist loadfile --reruns 4 --instafail \
+                    --cov=./proxy_worker --cov-report xml --cov-branch tests/unittest_proxy
+          else
+              echo "Running unittests (Python < 3.13)..."
+              python -m pytest -q -n auto --dist loadfile --reruns 4 --instafail \
+                    --cov=./azure_functions_worker --cov-report xml --cov-branch tests/unittests
+          fi
         displayName: "Running $(PYTHON_VERSION) Unit Tests"
         # Skip running tests for SDK and Extensions release branches. Public pipeline doesn't have permissions to download artifact.
         condition: and(eq(variables.isSdkRelease, false), eq(variables.isExtensionsRelease, false), eq(variables['USETESTPYTHONSDK'], false), eq(variables['USETESTPYTHONEXTENSIONS'], false))
+        env:
+          PYTHON_VERSION: $(PYTHON_VERSION)
 

eng/templates/official/jobs/build-artifacts.yml

@@ -24,6 +24,9 @@ jobs:
       Python312V4:
         pythonVersion: '3.12'
         workerPath: 'python/prodV4/worker.py'
+      Python313V4:
+        pythonVersion: '3.13'
+        workerPath: 'python/proxyV4/worker.py'
   templateContext:
     outputParentDirectory: $(Build.ArtifactStagingDirectory)
     outputs:
@@ -62,6 +65,9 @@ jobs:
       Python312V4:
         pythonVersion: '3.12'
         workerPath: 'python/prodV4/worker.py'
+      Python313V4:
+        pythonVersion: '3.13'
+        workerPath: 'python/proxyV4/worker.py'
   templateContext:
     outputParentDirectory: $(Build.ArtifactStagingDirectory)
     outputs:
@@ -100,6 +106,9 @@ jobs:
       Python312V4:
         pythonVersion: '3.12'
         workerPath: 'python/prodV4/worker.py'
+      Python313V4:
+        pythonVersion: '3.13'
+        workerPath: 'python/proxyV4/worker.py'
   templateContext:
     outputParentDirectory: $(Build.ArtifactStagingDirectory)
     outputs:
@@ -137,6 +146,9 @@ jobs:
       Python312V4:
         pythonVersion: '3.12'
         workerPath: 'python/prodV4/worker.py'
+      Python313V4:
+        pythonVersion: '3.13'
+        workerPath: 'python/proxyV4/worker.py'
   templateContext:
     outputParentDirectory: $(Build.ArtifactStagingDirectory)
     outputs:
@@ -168,6 +180,9 @@ jobs:
       Python312V4:
         pythonVersion: '3.12'
         workerPath: 'python/prodV4/worker.py'
+      Python313V4:
+        pythonVersion: '3.13'
+        workerPath: 'python/proxyV4/worker.py'
   templateContext:
     outputParentDirectory: $(Build.ArtifactStagingDirectory)
     outputs:

eng/templates/official/jobs/ci-e2e-tests.yml

@@ -63,6 +63,15 @@ jobs:
           SQL_CONNECTION: $(LinuxSqlConnectionString312)
           EVENTGRID_URI: $(LinuxEventGridTopicUriString312)
           EVENTGRID_CONNECTION: $(LinuxEventGridConnectionKeyString312)
+        Python313:
+          PYTHON_VERSION: '3.13'
+          STORAGE_CONNECTION: $(LinuxStorageConnectionString312)
+          COSMOSDB_CONNECTION: $(LinuxCosmosDBConnectionString312)
+          EVENTHUB_CONNECTION: $(LinuxEventHubConnectionString312)
+          SERVICEBUS_CONNECTION: $(LinuxServiceBusConnectionString312)
+          SQL_CONNECTION: $(LinuxSqlConnectionString312)
+          EVENTGRID_URI: $(LinuxEventGridTopicUriString312)
+          EVENTGRID_CONNECTION: $(LinuxEventGridConnectionKeyString312)
     steps:
       - task: UsePythonVersion@0
         inputs:
@@ -120,7 +129,14 @@ jobs:
           Write-Host "pipelineVarSet: $pipelineVarSet"
           $branch = "$(Build.SourceBranch)"
           Write-Host "Branch: $branch"
-          if($branch.StartsWith("refs/heads/sdk/") -or $pipelineVarSet -eq "true")
+
+          $PY_VER = "$(PYTHON_VERSION)"
+          Write-Host "Python version: $PY_VER"
+          # Extract minor version as integers
+          $PY_MINO = "${PY_VER#*.}"
+          Write-Host "Branch: PY_MINOR"
+
+          if($branch.StartsWith("refs/heads/sdk/") -or $pipelineVarSet -eq "true" -or $PY_MINOR -ge 13 )
           {
             Write-Host "##vso[task.setvariable variable=skipTest;]true"
           }
@@ -129,7 +145,6 @@ jobs:
             Write-Host "##vso[task.setvariable variable=skipTest;]false"
           }
         displayName: 'Set skipTest variable'
-        condition: or(eq(variables.isSdkRelease, true), eq(variables['USETESTPYTHONSDK'], true))
       - powershell: |
           Write-Host "skipTest: $(skipTest)"
         displayName: 'Display skipTest variable'
@@ -145,4 +160,5 @@ jobs:
           AzureWebJobsEventGridTopicUri: $(EVENTGRID_URI)
           AzureWebJobsEventGridConnectionKey: $(EVENTGRID_CONNECTION)
           skipTest: $(skipTest)
+          PYAZURE_WEBHOST_DEBUG: true
         displayName: "Running $(PYTHON_VERSION) Python E2E Tests"

pack/Microsoft.Azure.Functions.V4.PythonWorker.nuspec

@@ -38,6 +38,11 @@
     <file src="..\3.12_LINUX_X64\**" target="tools\3.12\LINUX\X64" />
     <file src="..\3.12_OSX_X64\**" target="tools\3.12\OSX\X64" />
     <file src="..\3.12_OSX_X64\**" target="tools\3.12\OSX\Arm64" />
+    <file src="..\3.13_WINDOWS_X64\**" target="tools\3.13\WINDOWS\X64" />
+    <file src="..\3.13_WINDOWS_X86\**" target="tools\3.13\WINDOWS\X86" />
+    <file src="..\3.13_LINUX_X64\**" target="tools\3.13\LINUX\X64" />
+    <file src="..\3.13_OSX_X64\**" target="tools\3.13\OSX\X64" />
+    <file src="..\3.13_OSX_X64\**" target="tools\3.13\OSX\Arm64" />
     <file src="..\python\prodV4\worker.config.json" target="tools" />
     <file src="Microsoft.Azure.Functions.PythonWorker.targets" target="build" />
     <file src="..\_manifest\spdx_2.2\manifest.spdx.json" target="SBOM\manifest.spdx.json" />

pack/scripts/mac_arm64_deps.sh

@@ -13,4 +13,10 @@ python -m invoke -c test_setup build-protos
 
 cd ..
 cp .artifactignore "$BUILD_SOURCESDIRECTORY/deps"
-cp -r azure_functions_worker/protos "$BUILD_SOURCESDIRECTORY/deps/azure_functions_worker"
+
+version_minor=$(echo $1 | cut -d '.' -f 2)
+if [[ $version_minor -lt 13 ]]; then
+    cp -r azure_functions_worker/protos "$BUILD_SOURCESDIRECTORY/deps/azure_functions_worker"
+else
+    cp -r proxy_worker/protos "$BUILD_SOURCESDIRECTORY/deps/proxy_worker"
+fi

pack/scripts/nix_deps.sh

@@ -13,4 +13,10 @@ python -m invoke -c test_setup build-protos
 
 cd ..
 cp .artifactignore "$BUILD_SOURCESDIRECTORY/deps"
-cp -r azure_functions_worker/protos "$BUILD_SOURCESDIRECTORY/deps/azure_functions_worker"
+
+version_minor=$(echo $1 | cut -d '.' -f 2)
+if [[ $version_minor -lt 13 ]]; then
+    cp -r azure_functions_worker/protos "$BUILD_SOURCESDIRECTORY/deps/azure_functions_worker"
+else
+    cp -r proxy_worker/protos "$BUILD_SOURCESDIRECTORY/deps/proxy_worker"
+fi

pack/scripts/win_deps.ps1

@@ -1,11 +1,16 @@
+param (
+    [string]$pythonVersion
+)
+$versionParts = $pythonVersion -split '\.'  # Splitting by dot
+$versionMinor = [int]$versionParts[1]
+
 python -m venv .env
 .env\Scripts\Activate.ps1
 python -m pip install --upgrade pip
 
 python -m pip install .
 
 $depsPath = Join-Path -Path $env:BUILD_SOURCESDIRECTORY -ChildPath "deps"
-$protosPath = Join-Path -Path $depsPath -ChildPath "azure_functions_worker/protos"
 
 python -m pip install . azure-functions --no-compile --target $depsPath.ToString()
 
@@ -15,4 +20,11 @@ python -m invoke -c test_setup build-protos
 
 cd ..
 Copy-Item -Path ".artifactignore" -Destination $depsPath.ToString()
-Copy-Item -Path "azure_functions_worker/protos/*" -Destination $protosPath.ToString() -Recurse -Force
+
+if ($versionMinor -lt 13) {
+    $protosPath = Join-Path -Path $depsPath -ChildPath "azure_functions_worker/protos"
+    Copy-Item -Path "azure_functions_worker/protos/*" -Destination $protosPath.ToString() -Recurse -Force
+} else {
+    $protosPath = Join-Path -Path $depsPath -ChildPath "proxy_worker/protos"
+    Copy-Item -Path "proxy_worker/protos/*" -Destination $protosPath.ToString() -Recurse -Force
+}

pack/templates/macos_64_env_gen.yml

@@ -8,10 +8,19 @@ steps:
   inputs:
     versionSpec: ${{ parameters.pythonVersion }}
     addToPath: true
+- bash: |
+    major=$(echo $(pythonVersion) | cut -d. -f1)
+    minor=$(echo $(pythonVersion) | cut -d. -f2)
+    echo "##vso[task.setvariable variable=pythonMajor]$major"
+    echo "##vso[task.setvariable variable=pythonMinor]$minor"
+    echo $pythonMinor
+  displayName: 'Parse pythonVersion'
 - task: ShellScript@2
   inputs:
     disableAutoCwd: true
     scriptPath: 'pack/scripts/mac_arm64_deps.sh'
+    args: '${{ parameters.pythonVersion }}'
+  displayName: 'Install Dependencies'
 - bash: |
     pip install pip-audit
     pip-audit -r requirements.txt
@@ -41,4 +50,30 @@ steps:
       !pkg_resources/**
       !*.dist-info/**
       !werkzeug/debug/shared/debugger.js
+      !proxy_worker/**
+    targetFolder: '$(Build.ArtifactStagingDirectory)'
+  condition: in(variables['pythonMinor'], '7', '8', '9', '10', '11', '12')
+  displayName: 'Copy azure_functions_worker files'
+- task: CopyFiles@2
+  inputs:
+    sourceFolder: '$(Build.SourcesDirectory)/deps'
+    contents: |
+      **
+      !grpc_tools/**/*
+      !grpcio_tools*/*
+      !build/**
+      !docs/**
+      !pack/**
+      !python/**
+      !tests/**
+      !setuptools*/**
+      !_distutils_hack/**
+      !distutils-precedence.pth
+      !pkg_resources/**
+      !*.dist-info/**
+      !werkzeug/debug/shared/debugger.js
+      !azure_functions_worker/**
+      !dateutil/**
     targetFolder: '$(Build.ArtifactStagingDirectory)'
+  condition: in(variables['pythonMinor'], '13')
+  displayName: 'Copy proxy_worker files'

pack/templates/nix_env_gen.yml

@@ -8,10 +8,19 @@ steps:
   inputs:
     versionSpec: ${{ parameters.pythonVersion }}
     addToPath: true
+- bash: |
+    major=$(echo $(pythonVersion) | cut -d. -f1)
+    minor=$(echo $(pythonVersion) | cut -d. -f2)
+    echo "##vso[task.setvariable variable=pythonMajor]$major"
+    echo "##vso[task.setvariable variable=pythonMinor]$minor"
+    echo $pythonMinor
+  displayName: 'Parse pythonVersion'
 - task: ShellScript@2
   inputs:
     disableAutoCwd: true
     scriptPath: 'pack/scripts/nix_deps.sh'
+    args: '${{ parameters.pythonVersion }}'
+  displayName: 'Install Dependencies'
 - bash: |
     pip install pip-audit
     pip-audit -r requirements.txt
@@ -41,4 +50,30 @@ steps:
       !pkg_resources/**
       !*.dist-info/**
       !werkzeug/debug/shared/debugger.js
+      !proxy_worker/**
+    targetFolder: '$(Build.ArtifactStagingDirectory)'
+  condition: in(variables['pythonMinor'], '7', '8', '9', '10', '11', '12')
+  displayName: 'Copy azure_functions_worker files'
+- task: CopyFiles@2
+  inputs:
+    sourceFolder: '$(Build.SourcesDirectory)/deps'
+    contents: |
+      **
+      !grpc_tools/**/*
+      !grpcio_tools*/*
+      !build/**
+      !docs/**
+      !pack/**
+      !python/**
+      !tests/**
+      !setuptools*/**
+      !_distutils_hack/**
+      !distutils-precedence.pth
+      !pkg_resources/**
+      !*.dist-info/**
+      !werkzeug/debug/shared/debugger.js
+      !dateutil/**
+      !azure_functions_worker/**
     targetFolder: '$(Build.ArtifactStagingDirectory)'
+  condition: in(variables['pythonMinor'], '13')
+  displayName: 'Copy proxy_worker files'

pack/templates/win_env_gen.yml

@@ -9,9 +9,17 @@ steps:
     versionSpec: ${{ parameters.pythonVersion }}
     architecture: ${{ parameters.architecture }}
     addToPath: true
+- bash: |
+    major=$(echo $(pythonVersion) | cut -d. -f1)
+    minor=$(echo $(pythonVersion) | cut -d. -f2)
+    echo "##vso[task.setvariable variable=pythonMajor]$major"
+    echo "##vso[task.setvariable variable=pythonMinor]$minor"
+    echo $pythonMinor
+  displayName: 'Parse pythonVersion'
 - task: PowerShell@2
   inputs:
     filePath: 'pack\scripts\win_deps.ps1'
+    arguments: '${{ parameters.pythonVersion }}'
 - bash: |
     pip install pip-audit
     pip-audit -r requirements.txt
@@ -41,4 +49,30 @@ steps:
       !pkg_resources\**
       !*.dist-info\**
       !werkzeug\debug\shared\debugger.js
+      !proxy_worker\**
+    targetFolder: '$(Build.ArtifactStagingDirectory)'
+  condition: in(variables['pythonMinor'], '7', '8', '9', '10', '11', '12')
+  displayName: 'Copy azure_functions_worker files'
+- task: CopyFiles@2
+  inputs:
+    sourceFolder: '$(Build.SourcesDirectory)\deps'
+    contents: |
+      **
+      !grpc_tools\**\*
+      !grpcio_tools*\*
+      !build\**
+      !docs\**
+      !pack\**
+      !python\**
+      !tests\**
+      !setuptools*\**
+      !_distutils_hack\**
+      !distutils-precedence.pth
+      !pkg_resources\**
+      !*.dist-info\**
+      !werkzeug\debug\shared\debugger.js
+      !dateutil\**
+      !azure_functions_worker\**
     targetFolder: '$(Build.ArtifactStagingDirectory)'
+  condition: in(variables['pythonMinor'], '13')
+  displayName: 'Copy proxy_worker files'

proxy_worker/__init__.py

@@ -0,0 +1,2 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.

proxy_worker/__main__.py

@@ -0,0 +1,6 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.
+from proxy_worker import start_worker
+
+if __name__ == '__main__':
+    start_worker.start()