Replace deprecated asyncio.iscoroutinefunction() call with inspect.iscoroutinefunction()#3545
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T4rk1n merged 2 commits intoplotly:devfrom Dec 18, 2025
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brandonschabell
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Pull request overview
This PR addresses a deprecation warning by replacing asyncio.iscoroutinefunction() with inspect.iscoroutinefunction() across the codebase. The asyncio version is deprecated as of Python 3.14 and will be removed in Python 3.16.
Key changes:
- Replace all instances of
asyncio.iscoroutinefunction()withinspect.iscoroutinefunction() - Add
inspectmodule imports where needed - Remove unused
asyncioimport fromdash/_callback.py
Reviewed changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| dash/dash.py | Added inspect import; replaced two instances of asyncio.iscoroutinefunction() with inspect.iscoroutinefunction() |
| dash/background_callback/managers/diskcache_manager.py | Added inspect import; replaced asyncio.iscoroutinefunction() with inspect.iscoroutinefunction() |
| dash/background_callback/managers/celery_manager.py | Added inspect import; replaced asyncio.iscoroutinefunction() with inspect.iscoroutinefunction() |
| dash/_jupyter.py | Replaced asyncio.iscoroutinefunction() with inspect.iscoroutinefunction() (import likely exists elsewhere in file) |
| dash/_callback.py | Added inspect import; replaced two instances of asyncio.iscoroutinefunction() with inspect.iscoroutinefunction(); removed unused asyncio import |
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| break | ||
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| if asyncio.iscoroutinefunction(kernel.do_one_iteration): | ||
| if inspect.iscoroutinefunction(kernel.do_one_iteration): |
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The inspect module is not imported in this file. Add import inspect at the top of the file to avoid a NameError at runtime.
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It's imported on line 3 😄
…coroutinefunction()
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The
asyncio.iscoutinefunction()function is deprecated and will be removed in python 3.16. This begins raising deprecation warnings in python 3.14. This PR cleans that all up.Contributor Checklist
optionals
CHANGELOG.md