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Merge pull request #1192 from twisted/9719-contextvars
Author: hawkowl Reviewer: glyph Fixes: ticket:9719 Support contextvars in ensureDeferred and inlineCallbacks coroutines.
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twisted.internet.defer.inlineCallbacks and ensureDeferred will now associate a contextvars.Context with the coroutines they run, meaning that ContextVar objects will maintain their value within the same coroutine, similarly to asyncio Tasks. This functionality requires Python 3.7+, or the contextvars PyPI backport to be installed for Python 3.5-3.6. |
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