Python: docs(python/samples): recommend uv venv and document Windows ensurepip hang workaround#5508
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Python: docs(python/samples): recommend uv venv and document Windows ensurepip hang workaround#5508moonbox3 wants to merge 4 commits intomicrosoft:mainfrom
uv venv and document Windows ensurepip hang workaround#5508moonbox3 wants to merge 4 commits intomicrosoft:mainfrom
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Replace bare 'python -m venv .venv' with 'uv venv .venv' as the recommended approach in azure_functions and foundry-hosted-agents READMEs. Add a note explaining that python -m venv can hang indefinitely on Windows with Microsoft Store Python due to a known ensurepip issue. This matches the pattern already used in a2a/README.md which uses uv run exclusively. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
…s ensurepip hang workaround Fixes microsoft#5401
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Pull request overview
Updates Python sample documentation to recommend uv venv as the primary virtual environment creation method, addressing a Windows/Microsoft Store Python ensurepip hang that can block initial setup for new users.
Changes:
- Update
azure_functionsandfoundry-hosted-agentssample READMEs to recommenduv venv .venvand document the Windowsensurepiphang workaround. - Minor formatting/cleanup tweaks in Python samples and core package (string formatting, extra blank lines, import removal,
__all__ordering).
Reviewed changes
Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| python/samples/04-hosting/foundry-hosted-agents/README.md | Switches venv creation guidance to uv venv and adds note about Windows ensurepip hang. |
| python/samples/04-hosting/azure_functions/README.md | Switches venv creation guidance to uv venv and adds note about Windows ensurepip hang. |
| python/samples/04-hosting/a2a/agent_framework_to_a2a.py | Adds trailing comma in Agent(...) call for formatting consistency. |
| python/samples/01-get-started/06_functional_workflow_basics.py | Adds extra blank lines around snippet boundary. |
| python/samples/01-get-started/05_functional_workflow_with_agents.py | Adds extra blank lines around snippet boundary. |
| python/packages/core/tests/core/test_exceptions.py | Removes unused pytest import. |
| python/packages/core/agent_framework/init.py | Reorders AgentFrameworkException export within __all__. |
…s README (microsoft#5401) Split the Windows activation section into separate PowerShell (.venv\Scripts\Activate.ps1) and Command Prompt (.venv\Scripts\activate.bat) instructions, replacing the incorrect extensionless `Activate` path. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
… `python -m venv` hangs on Windows — READMEs should recommend uv or document workaround
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TaoChenOSU
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nit: I know that this is done by the formatter, but these empty lines make comments (# </create_workflow>) even more confusing. Could we set a rule or save without auto formatting?
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Motivation and Context
On Windows with Microsoft Store Python 3.13,
python -m venv .venvhangs indefinitely during theensurepipstep, blocking beginers at the very first setup instruction. Theazure_functionsandfoundry-hosted-agentssample READMEs both recommended this command with no guidance on alternatives.Fixes #5401
Description
The READMEs for
python/samples/04-hosting/azure_functionsandpython/samples/04-hosting/foundry-hosted-agentsare updated to replacepython -m venv .venvwithuv venv .venvas the primary (recommended) venv creation command, consistent with thea2asample which already useduv runexclusively. A note is added explaining thatpython -m venvstill works on other platforms but can hang on Windows/Microsoft Store Python due to a knownensurepipissue, directing users touv venvas the reliable alternative.Contribution Checklist