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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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15
Lib/asyncio/selector_events.py
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@ -18,7 +18,6 @@ except ImportError: # pragma: no cover
ssl = None
from . import base_events
from . import compat
from . import constants
from . import events
from . import futures
@ -621,15 +620,11 @@ class _SelectorTransport(transports._FlowControlMixin,
self._loop._remove_writer(self._sock_fd)
self._loop.call_soon(self._call_connection_lost, 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._sock is not None:
warnings.warn("unclosed transport %r" % self, ResourceWarning,
source=self)
self._sock.close()
def __del__(self):
if self._sock is not None:
warnings.warn("unclosed transport %r" % self, ResourceWarning,
source=self)
self._sock.close()
def _fatal_error(self, exc, message='Fatal error on transport'):
# Should be called from exception handler only.