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Fix iscoroutinefunction() to support mock/proxy obejcts #459

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Nov 15, 2016
Merged

Fix iscoroutinefunction() to support mock/proxy obejcts #459

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ea776a1
Fix iscoroutinefunction() to support mock/proxy obejcts
Nov 9, 2016
7e9a4d5
Improve performance of asyncio.iscoroutine
Nov 9, 2016
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Improve performance of asyncio.iscoroutine
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Yury Selivanov
Yury Selivanov committed Nov 9, 2016
commit 7e9a4d52c683e672b6a7c213d36846291e49a82f
8 changes: 8 additions & 0 deletions asyncio/coroutines.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,12 +33,16 @@

try:
_types_coroutine = types.coroutine
_types_CoroutineType = types.CoroutineType
except AttributeError:
# Python 3.4
_types_coroutine = None
_types_CoroutineType = None

try:
_inspect_iscoroutinefunction = inspect.iscoroutinefunction
except AttributeError:
# Python 3.4
_inspect_iscoroutinefunction = lambda func: False

try:
Expand Down Expand Up @@ -255,6 +259,10 @@ def iscoroutinefunction(func):
_COROUTINE_TYPES = (types.GeneratorType, CoroWrapper)
if _CoroutineABC is not None:
_COROUTINE_TYPES += (_CoroutineABC,)
if _types_CoroutineType is not None:
# Prioritize native coroutine check to speed-up
# asyncio.iscoroutine.
_COROUTINE_TYPES = (_types_CoroutineType,) + _COROUTINE_TYPES


def iscoroutine(obj):
Expand Down