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asyncio: Add asyncio.compat module

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Move compatibility helpers for the different Python versions to a new
asyncio.compat module.
This commit is contained in:
Victor Stinner 2015-07-25 02:23:21 +02:00
parent f05b79dbd2
commit 71080fc351
8 changed files with 35 additions and 30 deletions
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5
Lib/asyncio/tasks.py
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@ -16,13 +16,12 @@ import traceback
import warnings
import weakref
from . import compat
from . import coroutines
from . import events
from . import futures
from .coroutines import coroutine
_PY34 = (sys.version_info >= (3, 4))
class Task(futures.Future):
"""A coroutine wrapped in a Future."""
@ -83,7 +82,7 @@ class Task(futures.Future):
# On Python 3.3 or older, objects with a destructor that are part of a
# reference cycle are never destroyed. That's not the case any more on
# Python 3.4 thanks to the PEP 442.
if _PY34:
if compat.PY34:
def __del__(self):
if self._state == futures._PENDING and self._log_destroy_pending:
context = {