[PERF] Use correct python executable on windows in venv (#105451)

Author: caaavik-msft

eng/pipelines/coreclr/templates/run-performance-job.yml

@@ -86,7 +86,7 @@ jobs:
           ${V8_ENGINE_PATH} -e 'console.log(`V8 version: ${this.version()}`)'
     - ${{ if ne(parameters.runtimeType, 'wasm') }}:
       - HelixPreCommandsWasmOnLinux: echo
-    - HelixPreCommandStemWindows: 'set ORIGPYPATH=%PYTHONPATH%;py -m pip install -U pip;py -3 -m venv %HELIX_WORKITEM_PAYLOAD%\.venv;call %HELIX_WORKITEM_PAYLOAD%\.venv\Scripts\activate.bat;set PYTHONPATH=;py -3 -m pip install -U pip;py -3 -m pip install urllib3==1.26.15;py -3 -m pip install azure.storage.blob==12.13.0;py -3 -m pip install azure.storage.queue==12.4.0;py -3 -m pip install azure.identity==1.16.1;set "PERFLAB_UPLOAD_TOKEN=$(HelixPerfUploadTokenValue)"'
+    - HelixPreCommandStemWindows: 'set ORIGPYPATH=%PYTHONPATH%;py -m pip install -U pip;py -3 -m venv %HELIX_WORKITEM_PAYLOAD%\.venv;call %HELIX_WORKITEM_PAYLOAD%\.venv\Scripts\activate.bat;echo on;set PYTHONPATH=;python -m pip install -U pip;python -m pip install urllib3==1.26.15;python -m pip install azure.storage.blob==12.13.0;python -m pip install azure.storage.queue==12.4.0;python -m pip install azure.identity==1.16.1;set "PERFLAB_UPLOAD_TOKEN=$(HelixPerfUploadTokenValue)"'
     - HelixPreCommandStemLinux: >-
         export ORIGPYPATH=$PYTHONPATH
         export CRYPTOGRAPHY_ALLOW_OPENSSL_102=true;

eng/pipelines/coreclr/templates/run-scenarios-job.yml

@@ -60,7 +60,7 @@ jobs:
       - SharedHelixPreCommands: 'chmod +x $HELIX_WORKITEM_PAYLOAD/machine-setup.sh;. $HELIX_WORKITEM_PAYLOAD/machine-setup.sh;export PYTHONPATH=$HELIX_WORKITEM_PAYLOAD/scripts:$HELIX_WORKITEM_PAYLOAD'
 
     - ${{ if eq(parameters.osGroup, 'windows') }}:
-      - HelixPreCommandWindows: 'set ORIGPYPATH=%PYTHONPATH%;py -3 -m venv %HELIX_WORKITEM_PAYLOAD%\.venv;call %HELIX_WORKITEM_PAYLOAD%\.venv\Scripts\activate.bat;set PYTHONPATH=;py -3 -m pip install -U pip;py -3 -m pip install --user azure.storage.blob==12.13.0;py -3 -m pip install --user azure.storage.queue==12.4.0;py -3 -m pip install --user urllib3==1.26.15;py -3 -m pip install --user azure.identity==1.16.1;set "PERFLAB_UPLOAD_TOKEN=$(PerfCommandUploadToken)"'
+      - HelixPreCommandWindows: 'set ORIGPYPATH=%PYTHONPATH%;py -3 -m venv %HELIX_WORKITEM_PAYLOAD%\.venv;call %HELIX_WORKITEM_PAYLOAD%\.venv\Scripts\activate.bat;echo on;set PYTHONPATH=;python -m pip install -U pip;python -m pip install --user azure.storage.blob==12.13.0;python -m pip install --user azure.storage.queue==12.4.0;python -m pip install --user urllib3==1.26.15;python -m pip install --user azure.identity==1.16.1;set "PERFLAB_UPLOAD_TOKEN=$(PerfCommandUploadToken)"'
       - HelixPostCommandsWindows: 'set PYTHONPATH=%ORIGPYPATH%'
     - ${{ if and(ne(parameters.osGroup, 'windows'), ne(parameters.osGroup, 'osx'), ne(parameters.osSubGroup, '_musl')) }}:
       - HelixPreCommandLinux: 'export ORIGPYPATH=$PYTHONPATH;export CRYPTOGRAPHY_ALLOW_OPENSSL_102=true;sudo apt-get -y install python3-venv;python3 -m venv $HELIX_WORKITEM_PAYLOAD/.venv;source $HELIX_WORKITEM_PAYLOAD/.venv/bin/activate;export PYTHONPATH=;python3 -m pip install -U pip;pip3 install --user azure.storage.blob==12.13.0;pip3 install --user azure.storage.queue==12.4.0;pip3 install --user azure.identity==1.16.1;pip3 install --user urllib3==1.26.15;export PERFLAB_UPLOAD_TOKEN="$(PerfCommandUploadTokenLinux)"'

eng/testing/performance/crossgen_perf.proj

@@ -10,7 +10,7 @@
     Crossgen and Crossgen2 Scenario WorkItems 
   -->
   <PropertyGroup Condition="'$(AGENT_OS)' == 'Windows_NT'">
-    <Python>py -3</Python>
+    <Python>python</Python>
     <HelixPreCommands>$(HelixPreCommands)</HelixPreCommands>
     <CoreRoot>%HELIX_CORRELATION_PAYLOAD%\Core_Root</CoreRoot>
     <ScenarioDirectory>%HELIX_CORRELATION_PAYLOAD%\performance\src\scenarios\</ScenarioDirectory>

eng/testing/performance/microbenchmarks.proj

@@ -5,7 +5,7 @@
     <HelixPreCommands>$(HelixPreCommands) &amp;&amp; robocopy /np /nfl /e %HELIX_CORRELATION_PAYLOAD%\performance $(PerformanceDirectory) /XD %HELIX_CORRELATION_PAYLOAD%\performance\.git</HelixPreCommands>
     <WorkItemCommand>$(PerformanceDirectory)\scripts\benchmarks_ci.py --csproj $(PerformanceDirectory)\$(TargetCsproj)</WorkItemCommand>
     <CliArguments>--dotnet-versions %DOTNET_VERSION% --cli-source-info args --cli-branch %PERFLAB_BRANCH% --cli-commit-sha %PERFLAB_HASH% --cli-repository https://github.com/%PERFLAB_REPO% --cli-source-timestamp %PERFLAB_BUILDTIMESTAMP%</CliArguments>
-    <Python>py -3</Python>
+    <Python>python</Python>
     <CoreRun>%HELIX_CORRELATION_PAYLOAD%\Core_Root\CoreRun.exe</CoreRun>
     <BaselineCoreRun>%HELIX_CORRELATION_PAYLOAD%\Baseline_Core_Root\CoreRun.exe</BaselineCoreRun>
     <HelixPreCommands>$(HelixPreCommands);call $(PerformanceDirectory)\tools\machine-setup.cmd;set PYTHONPATH=%HELIX_WORKITEM_PAYLOAD%\scripts%3B%HELIX_WORKITEM_PAYLOAD%</HelixPreCommands>