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asyncio: Use 'collections.abc.Coroutine' in asyncio.iscoroutine.

This commit is contained in:
Yury Selivanov 2015-05-13 15:22:03 -04:00
parent 53ffdbd6f0 c58cca5951
commit af928b65fc
1 changed files with 8 additions and 0 deletions
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8
Lib/asyncio/coroutines.py
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@ -53,6 +53,11 @@ else:
_is_native_coro_code = lambda code: (code.co_flags & _is_native_coro_code = lambda code: (code.co_flags &
inspect.CO_COROUTINE) inspect.CO_COROUTINE)
try:
from collections.abc import Coroutine as CoroutineABC
except ImportError:
CoroutineABC = None
# Check for CPython issue #21209 # Check for CPython issue #21209
def has_yield_from_bug(): def has_yield_from_bug():
@ -219,6 +224,9 @@ def iscoroutinefunction(func):
_COROUTINE_TYPES = (types.GeneratorType, CoroWrapper) _COROUTINE_TYPES = (types.GeneratorType, CoroWrapper)
if CoroutineABC is not None:
_COROUTINE_TYPES += (CoroutineABC,)
def iscoroutine(obj): def iscoroutine(obj):
"""Return True if obj is a coroutine object.""" """Return True if obj is a coroutine object."""