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bpo-29617: Remove Python 3.3 support from asyncio (GH-232)

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INADA Naoki 2017-04-25 10:57:18 +09:00 • committed by GitHub
parent f6448e5d65
commit 3e2ad8ec61
12 changed files with 65 additions and 223 deletions
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29
Lib/asyncio/unix_events.py
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@ -13,7 +13,6 @@ import warnings
from . import base_events
from . import base_subprocess
from . import compat
from . import constants
from . import coroutines
from . import events
@ -413,15 +412,11 @@ class _UnixReadPipeTransport(transports.ReadTransport):
if not self._closing:
self._close(None)
# On Python 3.3 and older, objects with a destructor part of a reference
# cycle are never destroyed. It's not more the case on Python 3.4 thanks
# to the PEP 442.
if compat.PY34:
def __del__(self):
if self._pipe is not None:
warnings.warn("unclosed transport %r" % self, ResourceWarning,
source=self)
self._pipe.close()
def __del__(self):
if self._pipe is not None:
warnings.warn("unclosed transport %r" % self, ResourceWarning,
source=self)
self._pipe.close()
def _fatal_error(self, exc, message='Fatal error on pipe transport'):
# should be called by exception handler only
@ -614,15 +609,11 @@ class _UnixWritePipeTransport(transports._FlowControlMixin,
# write_eof is all what we needed to close the write pipe
self.write_eof()
# On Python 3.3 and older, objects with a destructor part of a reference
# cycle are never destroyed. It's not more the case on Python 3.4 thanks
# to the PEP 442.
if compat.PY34:
def __del__(self):
if self._pipe is not None:
warnings.warn("unclosed transport %r" % self, ResourceWarning,
source=self)
self._pipe.close()
def __del__(self):
if self._pipe is not None:
warnings.warn("unclosed transport %r" % self, ResourceWarning,
source=self)
self._pipe.close()
def abort(self):
self._close(None)