Add support for Python 3.14#259
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heyitsaamir
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Jan 27, 2026
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- Replaced asyncio.iscoroutinefunction() with inspect.iscoroutinefunction()
- Tested echo, ai, invokes, mcp-client, graph with no issues.
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Pull request overview
This PR adds support for Python 3.14 to the Microsoft Teams SDK for Python. The changes update version constraints, replace deprecated async function detection methods, fix an MCP library API compatibility issue, and update the CI pipeline to test against Python 3.14.
Changes:
- Updated Python version constraints from
<3.14to<3.15across all packages, examples, and templates - Replaced
asyncio.iscoroutinefunction()withinspect.iscoroutinefunction()for Python 3.14 compatibility - Fixed MCP transport to use updated
streamable_http_clientAPI (typo fix and httpx.AsyncClient usage) - Added Python 3.14 to CI test matrix
- Corrected default port in graph example from 3979 to 3978
Reviewed changes
Copilot reviewed 31 out of 32 changed files in this pull request and generated 2 comments.
Show a summary per file
| File | Description |
|---|---|
| .github/workflows/ci.yml | Added Python 3.14 to test matrix |
| packages/*/pyproject.toml (13 files) | Updated Python version constraint to <3.15 |
| templates/*/pyproject.toml (2 files) | Updated Python version constraint in templates |
| examples/*/pyproject.toml (13 files) | Updated Python version constraint in all examples |
| packages/common/src/microsoft_teams/common/events/event_emitter.py | Replaced asyncio.iscoroutinefunction with inspect.iscoroutinefunction |
| packages/apps/src/microsoft_teams/apps/http_plugin.py | Replaced asyncio.iscoroutinefunction with inspect.iscoroutinefunction, removed unused asyncio import |
| packages/mcpplugin/src/microsoft_teams/mcpplugin/transport.py | Fixed streamablehttp_client typo, updated to use httpx.AsyncClient for MCP API compatibility |
| examples/graph/src/main.py | Corrected default port from 3979 to 3978 |
| uv.lock | Updated dependency lock file with new versions |
heyitsaamir
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Jan 27, 2026
lilyydu
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Jan 27, 2026
lilyydu
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Jan 27, 2026
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heyitsaamir
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Jan 28, 2026
# Release version 2.0.0a9 Commits since v2.0.0a8: - Add support for Python 3.14 (#259) - Bump qs from 6.14.0 to 6.14.1 in /examples/tab/Web (#240) - Bump urllib3 from 2.5.0 to 2.6.3 (#251) - Bump authlib from 1.6.5 to 1.6.6 (#252) - Bump starlette from 0.48.0 to 0.49.1 (#261) - Bump fastmcp from 2.12.4 to 2.14.0 (#260) - Bump python-multipart from 0.0.20 to 0.0.22 (#254) - Bump virtualenv from 20.35.3 to 20.36.1 (#256) - Bump pyasn1 from 0.6.1 to 0.6.2 (#255) - Bump azure-core from 1.36.0 to 1.38.0 (#257) - Bump aiohttp from 3.13.0 to 3.13.3 (#258) - fix meetingStart and meetingEnd casing bug & add meetings sample (#246) - Remove jitter during streaming (#248) - Add SERVICE_URL to override default service_url for Teams (#247) - [Fix] streaming: do not reset timeout for each emit, do not wait forever on close stream (#197)
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