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authorYury Selivanov <yury@magic.io>2016-10-05 22:28:09 (GMT)
committerYury Selivanov <yury@magic.io>2016-10-05 22:28:09 (GMT)
commit0de3de6cbfe034654dc03f3808de0c25e28a0c38 (patch)
tree029aa41fce2b4a4f4e57bd99764e452a239f3172 /Lib/asyncio
parent3e56ff0d08a65ea1e0fe361ae22d855acc9d65bb (diff)
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Issue #28371: Deprecate passing asyncio.Handles to run_in_executor.
Diffstat (limited to 'Lib/asyncio')
-rw-r--r--Lib/asyncio/base_events.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index af66c0a..648b9b9 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -605,6 +605,9 @@ class BaseEventLoop(events.AbstractEventLoop):
if isinstance(func, events.Handle):
assert not args
assert not isinstance(func, events.TimerHandle)
+ warnings.warn(
+ "Passing Handle to loop.run_in_executor() is deprecated",
+ DeprecationWarning)
if func._cancelled:
f = self.create_future()
f.set_result(None)