Remove Python `< 3.5` `selectors` fallbacks (#81872)

This commit is contained in:
Sviatoslav Sydorenko 2023-10-11 16:36:20 +01:00 committed by GitHub
parent 46623b0a96
commit d2ba76c117
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13 changed files with 26 additions and 714 deletions

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@ -15,16 +15,18 @@
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
# NOT_BUNDLED
'''
Compat selectors library. Python-3.5 has this builtin. The selectors2
package exists on pypi to backport the functionality as far as python-2.6.
Implementation previously resided here - maintaining this file after the
move to ansible.module_utils for code backwards compatibility.
'''
from __future__ import annotations
import sys
from ansible.module_utils.compat import selectors
import selectors
from ansible.module_utils.common.warnings import deprecate
sys.modules['ansible.compat.selectors'] = selectors
deprecate(
msg='The `ansible.module_utils.compat.selectors` module is deprecated.',
version='2.19',
)

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@ -34,6 +34,7 @@ import pwd
import platform
import re
import select
import selectors
import shlex
import shutil
import signal
@ -72,8 +73,6 @@ except ImportError:
# Python2 & 3 way to get NoneType
NoneType = type(None)
from ansible.module_utils.compat import selectors
from ._text import to_native, to_bytes, to_text
from ansible.module_utils.common.text.converters import (
jsonify,

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@ -1,656 +0,0 @@
# This file is from the selectors2.py package. It backports the PSF Licensed
# selectors module from the Python-3.5 stdlib to older versions of Python.
# The author, Seth Michael Larson, dual licenses his modifications under the
# PSF License and MIT License:
# https://github.com/SethMichaelLarson/selectors2#license
#
# Copyright (c) 2016 Seth Michael Larson
#
# PSF License (see licenses/PSF-license.txt or https://opensource.org/licenses/Python-2.0)
# MIT License (see licenses/MIT-license.txt or https://opensource.org/licenses/MIT)
#
# Backport of selectors.py from Python 3.5+ to support Python < 3.4
# Also has the behavior specified in PEP 475 which is to retry syscalls
# in the case of an EINTR error. This module is required because selectors34
# does not follow this behavior and instead returns that no file descriptor
# events have occurred rather than retry the syscall. The decision to drop
# support for select.devpoll is made to maintain 100% test coverage.
from __future__ import annotations
import errno
import math
import select
import socket
import sys
import time
from collections import namedtuple
from ansible.module_utils.six.moves.collections_abc import Mapping
try:
monotonic = time.monotonic
except (AttributeError, ImportError): # Python 3.3<
monotonic = time.time
__author__ = 'Seth Michael Larson'
__email__ = 'sethmichaellarson@protonmail.com'
__version__ = '1.1.1'
__license__ = 'MIT'
__all__ = [
'EVENT_READ',
'EVENT_WRITE',
'SelectorError',
'SelectorKey',
'DefaultSelector'
]
EVENT_READ = (1 << 0)
EVENT_WRITE = (1 << 1)
HAS_SELECT = True # Variable that shows whether the platform has a selector.
_SYSCALL_SENTINEL = object() # Sentinel in case a system call returns None.
class SelectorError(Exception):
def __init__(self, errcode):
super(SelectorError, self).__init__()
self.errno = errcode
def __repr__(self):
return "<SelectorError errno={0}>".format(self.errno)
def __str__(self):
return self.__repr__()
def _fileobj_to_fd(fileobj):
""" Return a file descriptor from a file object. If
given an integer will simply return that integer back. """
if isinstance(fileobj, int):
fd = fileobj
else:
try:
fd = int(fileobj.fileno())
except (AttributeError, TypeError, ValueError):
raise ValueError("Invalid file object: {0!r}".format(fileobj))
if fd < 0:
raise ValueError("Invalid file descriptor: {0}".format(fd))
return fd
# Python 3.5 uses a more direct route to wrap system calls to increase speed.
if sys.version_info >= (3, 5):
def _syscall_wrapper(func, dummy, *args, **kwargs):
""" This is the short-circuit version of the below logic
because in Python 3.5+ all selectors restart system calls. """
try:
return func(*args, **kwargs)
except (OSError, IOError, select.error) as e:
errcode = None
if hasattr(e, "errno"):
errcode = e.errno
elif hasattr(e, "args"):
errcode = e.args[0]
raise SelectorError(errcode)
else:
def _syscall_wrapper(func, recalc_timeout, *args, **kwargs):
""" Wrapper function for syscalls that could fail due to EINTR.
All functions should be retried if there is time left in the timeout
in accordance with PEP 475. """
timeout = kwargs.get("timeout", None)
if timeout is None:
expires = None
recalc_timeout = False
else:
timeout = float(timeout)
if timeout < 0.0: # Timeout less than 0 treated as no timeout.
expires = None
else:
expires = monotonic() + timeout
args = list(args)
if recalc_timeout and "timeout" not in kwargs:
raise ValueError(
"Timeout must be in args or kwargs to be recalculated")
result = _SYSCALL_SENTINEL
while result is _SYSCALL_SENTINEL:
try:
result = func(*args, **kwargs)
# OSError is thrown by select.select
# IOError is thrown by select.epoll.poll
# select.error is thrown by select.poll.poll
# Aren't we thankful for Python 3.x rework for exceptions?
except (OSError, IOError, select.error) as e:
# select.error wasn't a subclass of OSError in the past.
errcode = None
if hasattr(e, "errno"):
errcode = e.errno
elif hasattr(e, "args"):
errcode = e.args[0]
# Also test for the Windows equivalent of EINTR.
is_interrupt = (errcode == errno.EINTR or (hasattr(errno, "WSAEINTR") and
errcode == errno.WSAEINTR))
if is_interrupt:
if expires is not None:
current_time = monotonic()
if current_time > expires:
raise OSError(errno.ETIMEDOUT)
if recalc_timeout:
if "timeout" in kwargs:
kwargs["timeout"] = expires - current_time
continue
if errcode:
raise SelectorError(errcode)
else:
raise
return result
SelectorKey = namedtuple('SelectorKey', ['fileobj', 'fd', 'events', 'data'])
class _SelectorMapping(Mapping):
""" Mapping of file objects to selector keys """
def __init__(self, selector):
self._selector = selector
def __len__(self):
return len(self._selector._fd_to_key)
def __getitem__(self, fileobj):
try:
fd = self._selector._fileobj_lookup(fileobj)
return self._selector._fd_to_key[fd]
except KeyError:
raise KeyError("{0!r} is not registered.".format(fileobj))
def __iter__(self):
return iter(self._selector._fd_to_key)
class BaseSelector(object):
""" Abstract Selector class
A selector supports registering file objects to be monitored
for specific I/O events.
A file object is a file descriptor or any object with a
`fileno()` method. An arbitrary object can be attached to the
file object which can be used for example to store context info,
a callback, etc.
A selector can use various implementations (select(), poll(), epoll(),
and kqueue()) depending on the platform. The 'DefaultSelector' class uses
the most efficient implementation for the current platform.
"""
def __init__(self):
# Maps file descriptors to keys.
self._fd_to_key = {}
# Read-only mapping returned by get_map()
self._map = _SelectorMapping(self)
def _fileobj_lookup(self, fileobj):
""" Return a file descriptor from a file object.
This wraps _fileobj_to_fd() to do an exhaustive
search in case the object is invalid but we still
have it in our map. Used by unregister() so we can
unregister an object that was previously registered
even if it is closed. It is also used by _SelectorMapping
"""
try:
return _fileobj_to_fd(fileobj)
except ValueError:
# Search through all our mapped keys.
for key in self._fd_to_key.values():
if key.fileobj is fileobj:
return key.fd
# Raise ValueError after all.
raise
def register(self, fileobj, events, data=None):
""" Register a file object for a set of events to monitor. """
if (not events) or (events & ~(EVENT_READ | EVENT_WRITE)):
raise ValueError("Invalid events: {0!r}".format(events))
key = SelectorKey(fileobj, self._fileobj_lookup(fileobj), events, data)
if key.fd in self._fd_to_key:
raise KeyError("{0!r} (FD {1}) is already registered"
.format(fileobj, key.fd))
self._fd_to_key[key.fd] = key
return key
def unregister(self, fileobj):
""" Unregister a file object from being monitored. """
try:
key = self._fd_to_key.pop(self._fileobj_lookup(fileobj))
except KeyError:
raise KeyError("{0!r} is not registered".format(fileobj))
# Getting the fileno of a closed socket on Windows errors with EBADF.
except socket.error as err:
if err.errno != errno.EBADF:
raise
else:
for key in self._fd_to_key.values():
if key.fileobj is fileobj:
self._fd_to_key.pop(key.fd)
break
else:
raise KeyError("{0!r} is not registered".format(fileobj))
return key
def modify(self, fileobj, events, data=None):
""" Change a registered file object monitored events and data. """
# NOTE: Some subclasses optimize this operation even further.
try:
key = self._fd_to_key[self._fileobj_lookup(fileobj)]
except KeyError:
raise KeyError("{0!r} is not registered".format(fileobj))
if events != key.events:
self.unregister(fileobj)
key = self.register(fileobj, events, data)
elif data != key.data:
# Use a shortcut to update the data.
key = key._replace(data=data)
self._fd_to_key[key.fd] = key
return key
def select(self, timeout=None):
""" Perform the actual selection until some monitored file objects
are ready or the timeout expires. """
raise NotImplementedError()
def close(self):
""" Close the selector. This must be called to ensure that all
underlying resources are freed. """
self._fd_to_key.clear()
self._map = None
def get_key(self, fileobj):
""" Return the key associated with a registered file object. """
mapping = self.get_map()
if mapping is None:
raise RuntimeError("Selector is closed")
try:
return mapping[fileobj]
except KeyError:
raise KeyError("{0!r} is not registered".format(fileobj))
def get_map(self):
""" Return a mapping of file objects to selector keys """
return self._map
def _key_from_fd(self, fd):
""" Return the key associated to a given file descriptor
Return None if it is not found. """
try:
return self._fd_to_key[fd]
except KeyError:
return None
def __enter__(self):
return self
def __exit__(self, *args):
self.close()
# Almost all platforms have select.select()
if hasattr(select, "select"):
class SelectSelector(BaseSelector):
""" Select-based selector. """
def __init__(self):
super(SelectSelector, self).__init__()
self._readers = set()
self._writers = set()
def register(self, fileobj, events, data=None):
key = super(SelectSelector, self).register(fileobj, events, data)
if events & EVENT_READ:
self._readers.add(key.fd)
if events & EVENT_WRITE:
self._writers.add(key.fd)
return key
def unregister(self, fileobj):
key = super(SelectSelector, self).unregister(fileobj)
self._readers.discard(key.fd)
self._writers.discard(key.fd)
return key
def _select(self, r, w, timeout=None):
""" Wrapper for select.select because timeout is a positional arg """
return select.select(r, w, [], timeout)
def select(self, timeout=None):
# Selecting on empty lists on Windows errors out.
if not len(self._readers) and not len(self._writers):
return []
timeout = None if timeout is None else max(timeout, 0.0)
ready = []
r, w, dummy = _syscall_wrapper(self._select, True, self._readers,
self._writers, timeout=timeout)
r = set(r)
w = set(w)
for fd in r | w:
events = 0
if fd in r:
events |= EVENT_READ
if fd in w:
events |= EVENT_WRITE
key = self._key_from_fd(fd)
if key:
ready.append((key, events & key.events))
return ready
__all__.append('SelectSelector')
if hasattr(select, "poll"):
class PollSelector(BaseSelector):
""" Poll-based selector """
def __init__(self):
super(PollSelector, self).__init__()
self._poll = select.poll()
def register(self, fileobj, events, data=None):
key = super(PollSelector, self).register(fileobj, events, data)
event_mask = 0
if events & EVENT_READ:
event_mask |= select.POLLIN
if events & EVENT_WRITE:
event_mask |= select.POLLOUT
self._poll.register(key.fd, event_mask)
return key
def unregister(self, fileobj):
key = super(PollSelector, self).unregister(fileobj)
self._poll.unregister(key.fd)
return key
def _wrap_poll(self, timeout=None):
""" Wrapper function for select.poll.poll() so that
_syscall_wrapper can work with only seconds. """
if timeout is not None:
if timeout <= 0:
timeout = 0
else:
# select.poll.poll() has a resolution of 1 millisecond,
# round away from zero to wait *at least* timeout seconds.
timeout = math.ceil(timeout * 1e3)
result = self._poll.poll(timeout)
return result
def select(self, timeout=None):
ready = []
fd_events = _syscall_wrapper(self._wrap_poll, True, timeout=timeout)
for fd, event_mask in fd_events:
events = 0
if event_mask & ~select.POLLIN:
events |= EVENT_WRITE
if event_mask & ~select.POLLOUT:
events |= EVENT_READ
key = self._key_from_fd(fd)
if key:
ready.append((key, events & key.events))
return ready
__all__.append('PollSelector')
if hasattr(select, "epoll"):
class EpollSelector(BaseSelector):
""" Epoll-based selector """
def __init__(self):
super(EpollSelector, self).__init__()
self._epoll = select.epoll()
def fileno(self):
return self._epoll.fileno()
def register(self, fileobj, events, data=None):
key = super(EpollSelector, self).register(fileobj, events, data)
events_mask = 0
if events & EVENT_READ:
events_mask |= select.EPOLLIN
if events & EVENT_WRITE:
events_mask |= select.EPOLLOUT
_syscall_wrapper(self._epoll.register, False, key.fd, events_mask)
return key
def unregister(self, fileobj):
key = super(EpollSelector, self).unregister(fileobj)
try:
_syscall_wrapper(self._epoll.unregister, False, key.fd)
except SelectorError:
# This can occur when the fd was closed since registry.
pass
return key
def select(self, timeout=None):
if timeout is not None:
if timeout <= 0:
timeout = 0.0
else:
# select.epoll.poll() has a resolution of 1 millisecond
# but luckily takes seconds so we don't need a wrapper
# like PollSelector. Just for better rounding.
timeout = math.ceil(timeout * 1e3) * 1e-3
timeout = float(timeout)
else:
timeout = -1.0 # epoll.poll() must have a float.
# We always want at least 1 to ensure that select can be called
# with no file descriptors registered. Otherwise will fail.
max_events = max(len(self._fd_to_key), 1)
ready = []
fd_events = _syscall_wrapper(self._epoll.poll, True,
timeout=timeout,
maxevents=max_events)
for fd, event_mask in fd_events:
events = 0
if event_mask & ~select.EPOLLIN:
events |= EVENT_WRITE
if event_mask & ~select.EPOLLOUT:
events |= EVENT_READ
key = self._key_from_fd(fd)
if key:
ready.append((key, events & key.events))
return ready
def close(self):
self._epoll.close()
super(EpollSelector, self).close()
__all__.append('EpollSelector')
if hasattr(select, "devpoll"):
class DevpollSelector(BaseSelector):
"""Solaris /dev/poll selector."""
def __init__(self):
super(DevpollSelector, self).__init__()
self._devpoll = select.devpoll()
def fileno(self):
return self._devpoll.fileno()
def register(self, fileobj, events, data=None):
key = super(DevpollSelector, self).register(fileobj, events, data)
poll_events = 0
if events & EVENT_READ:
poll_events |= select.POLLIN
if events & EVENT_WRITE:
poll_events |= select.POLLOUT
self._devpoll.register(key.fd, poll_events)
return key
def unregister(self, fileobj):
key = super(DevpollSelector, self).unregister(fileobj)
self._devpoll.unregister(key.fd)
return key
def _wrap_poll(self, timeout=None):
""" Wrapper function for select.poll.poll() so that
_syscall_wrapper can work with only seconds. """
if timeout is not None:
if timeout <= 0:
timeout = 0
else:
# select.devpoll.poll() has a resolution of 1 millisecond,
# round away from zero to wait *at least* timeout seconds.
timeout = math.ceil(timeout * 1e3)
result = self._devpoll.poll(timeout)
return result
def select(self, timeout=None):
ready = []
fd_events = _syscall_wrapper(self._wrap_poll, True, timeout=timeout)
for fd, event_mask in fd_events:
events = 0
if event_mask & ~select.POLLIN:
events |= EVENT_WRITE
if event_mask & ~select.POLLOUT:
events |= EVENT_READ
key = self._key_from_fd(fd)
if key:
ready.append((key, events & key.events))
return ready
def close(self):
self._devpoll.close()
super(DevpollSelector, self).close()
__all__.append('DevpollSelector')
if hasattr(select, "kqueue"):
class KqueueSelector(BaseSelector):
""" Kqueue / Kevent-based selector """
def __init__(self):
super(KqueueSelector, self).__init__()
self._kqueue = select.kqueue()
def fileno(self):
return self._kqueue.fileno()
def register(self, fileobj, events, data=None):
key = super(KqueueSelector, self).register(fileobj, events, data)
if events & EVENT_READ:
kevent = select.kevent(key.fd,
select.KQ_FILTER_READ,
select.KQ_EV_ADD)
_syscall_wrapper(self._wrap_control, False, [kevent], 0, 0)
if events & EVENT_WRITE:
kevent = select.kevent(key.fd,
select.KQ_FILTER_WRITE,
select.KQ_EV_ADD)
_syscall_wrapper(self._wrap_control, False, [kevent], 0, 0)
return key
def unregister(self, fileobj):
key = super(KqueueSelector, self).unregister(fileobj)
if key.events & EVENT_READ:
kevent = select.kevent(key.fd,
select.KQ_FILTER_READ,
select.KQ_EV_DELETE)
try:
_syscall_wrapper(self._wrap_control, False, [kevent], 0, 0)
except SelectorError:
pass
if key.events & EVENT_WRITE:
kevent = select.kevent(key.fd,
select.KQ_FILTER_WRITE,
select.KQ_EV_DELETE)
try:
_syscall_wrapper(self._wrap_control, False, [kevent], 0, 0)
except SelectorError:
pass
return key
def select(self, timeout=None):
if timeout is not None:
timeout = max(timeout, 0)
max_events = len(self._fd_to_key) * 2
ready_fds = {}
kevent_list = _syscall_wrapper(self._wrap_control, True,
None, max_events, timeout=timeout)
for kevent in kevent_list:
fd = kevent.ident
event_mask = kevent.filter
events = 0
if event_mask == select.KQ_FILTER_READ:
events |= EVENT_READ
if event_mask == select.KQ_FILTER_WRITE:
events |= EVENT_WRITE
key = self._key_from_fd(fd)
if key:
if key.fd not in ready_fds:
ready_fds[key.fd] = (key, events & key.events)
else:
old_events = ready_fds[key.fd][1]
ready_fds[key.fd] = (key, (events | old_events) & key.events)
return list(ready_fds.values())
def close(self):
self._kqueue.close()
super(KqueueSelector, self).close()
def _wrap_control(self, changelist, max_events, timeout):
return self._kqueue.control(changelist, max_events, timeout)
__all__.append('KqueueSelector')
# Choose the best implementation, roughly:
# kqueue == epoll == devpoll > poll > select.
# select() also can't accept a FD > FD_SETSIZE (usually around 1024)
if 'KqueueSelector' in globals(): # Platform-specific: Mac OS and BSD
DefaultSelector = KqueueSelector
elif 'DevpollSelector' in globals():
DefaultSelector = DevpollSelector
elif 'EpollSelector' in globals(): # Platform-specific: Linux
DefaultSelector = EpollSelector
elif 'PollSelector' in globals(): # Platform-specific: Linux
DefaultSelector = PollSelector
elif 'SelectSelector' in globals(): # Platform-specific: Windows
DefaultSelector = SelectSelector
else: # Platform-specific: AppEngine
def no_selector(dummy):
raise ValueError("Platform does not have a selector")
DefaultSelector = no_selector
HAS_SELECT = False

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@ -15,41 +15,18 @@
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
'''
Compat selectors library. Python-3.5 has this builtin. The selectors2
package exists on pypi to backport the functionality as far as python-2.6.
'''
from __future__ import annotations
# The following makes it easier for us to script updates of the bundled code
_BUNDLED_METADATA = {"pypi_name": "selectors2", "version": "1.1.1", "version_constraints": ">1.0,<2.0"}
# Added these bugfix commits from 2.1.0:
# * https://github.com/SethMichaelLarson/selectors2/commit/3bd74f2033363b606e1e849528ccaa76f5067590
# Wrap kqueue.control so that timeout is a keyword arg
# * https://github.com/SethMichaelLarson/selectors2/commit/6f6a26f42086d8aab273b30be492beecb373646b
# Fix formatting of the kqueue.control patch for pylint
# * https://github.com/SethMichaelLarson/selectors2/commit/f0c2c6c66cfa7662bc52beaf4e2d65adfa25e189
# Fix use of OSError exception for py3 and use the wrapper of kqueue.control so retries of
# interrupted syscalls work with kqueue
import selectors
import sys
import types # pylint: disable=unused-import
try:
# Python 3.4+
import selectors as _system_selectors
except ImportError:
try:
# backport package installed in the system
import selectors2 as _system_selectors # type: ignore[no-redef]
except ImportError:
_system_selectors = None # type: types.ModuleType | None # type: ignore[no-redef]
from ansible.module_utils.common.warnings import deprecate
if _system_selectors:
selectors = _system_selectors
else:
# Our bundled copy
from ansible.module_utils.compat import _selectors2 as selectors # type: ignore[no-redef]
sys.modules['ansible.module_utils.compat.selectors'] = selectors
deprecate(
msg='The `ansible.module_utils.compat.selectors` module is deprecated.',
version='2.19',
)

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@ -21,13 +21,13 @@ import fcntl
import getpass
import os
import pty
import selectors
import shutil
import subprocess
import typing as t
import ansible.constants as C
from ansible.errors import AnsibleError, AnsibleFileNotFound
from ansible.module_utils.compat import selectors
from ansible.module_utils.six import text_type, binary_type
from ansible.module_utils.common.text.converters import to_bytes, to_native, to_text
from ansible.plugins.connection import ConnectionBase

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@ -388,6 +388,7 @@ import io
import os
import pty
import re
import selectors
import shlex
import subprocess
import time
@ -401,7 +402,6 @@ from ansible.errors import (
AnsibleFileNotFound,
)
from ansible.errors import AnsibleOptionsError
from ansible.module_utils.compat import selectors
from ansible.module_utils.six import PY3, text_type, binary_type
from ansible.module_utils.common.text.converters import to_bytes, to_native, to_text
from ansible.module_utils.parsing.convert_bool import BOOLEANS, boolean

View File

@ -64,7 +64,6 @@ class MypyTest(SanityMultipleVersion):
vendored_paths = (
'lib/ansible/module_utils/six/__init__.py',
'lib/ansible/module_utils/distro/_distro.py',
'lib/ansible/module_utils/compat/_selectors2.py',
)
def filter_targets(self, targets: list[TestTarget]) -> list[TestTarget]:

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@ -85,9 +85,6 @@ ignore_missing_imports = True
[mypy-distro.*]
ignore_missing_imports = True
[mypy-selectors2.*]
ignore_missing_imports = True
[mypy-resolvelib.*]
ignore_missing_imports = True

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@ -52,9 +52,6 @@ ignore_missing_imports = True
[mypy-distro.*]
ignore_missing_imports = True
[mypy-selectors2.*]
ignore_missing_imports = True
[mypy-selinux.*]
ignore_missing_imports = True

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@ -49,7 +49,6 @@ def get_bundled_libs(paths):
for filename in fnmatch.filter(paths, 'lib/ansible/compat/*/__init__.py'):
bundled_libs.add(filename)
bundled_libs.add('lib/ansible/module_utils/compat/selectors.py')
bundled_libs.add('lib/ansible/module_utils/distro/__init__.py')
bundled_libs.add('lib/ansible/module_utils/six/__init__.py')
# backports.ssl_match_hostname should be moved to its own file in the future

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@ -56,8 +56,6 @@ MODULE_UTILS_BASIC_FILES = frozenset(('ansible/__init__.py',
'ansible/module_utils/common/_utils.py',
'ansible/module_utils/common/arg_spec.py',
'ansible/module_utils/compat/__init__.py',
'ansible/module_utils/compat/_selectors2.py',
'ansible/module_utils/compat/selectors.py',
'ansible/module_utils/compat/selinux.py',
'ansible/module_utils/distro/__init__.py',
'ansible/module_utils/distro/_distro.py',

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@ -5,6 +5,7 @@
from __future__ import annotations
import errno
import selectors
from itertools import product
from io import BytesIO
@ -12,7 +13,6 @@ import pytest
from ansible.module_utils.common.text.converters import to_native
from ansible.module_utils.six import PY2
from ansible.module_utils.compat import selectors
class OpenBytesIO(BytesIO):

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@ -19,6 +19,7 @@
from __future__ import annotations
from io import StringIO
from selectors import SelectorKey, EVENT_READ
import pytest
@ -26,7 +27,6 @@ from ansible.errors import AnsibleAuthenticationFailure
from units.compat import unittest
from unittest.mock import patch, MagicMock, PropertyMock
from ansible.errors import AnsibleError, AnsibleConnectionFailure, AnsibleFileNotFound
from ansible.module_utils.compat.selectors import SelectorKey, EVENT_READ
from ansible.module_utils.six.moves import shlex_quote
from ansible.module_utils.common.text.converters import to_bytes
from ansible.playbook.play_context import PlayContext
@ -389,7 +389,7 @@ def mock_run_env(request, mocker):
request.cls.mock_popen = mock_popen
request.cls.mock_selector = MockSelector()
mocker.patch('ansible.module_utils.compat.selectors.DefaultSelector', lambda: request.cls.mock_selector)
mocker.patch('selectors.DefaultSelector', lambda: request.cls.mock_selector)
request.cls.mock_openpty = mocker.patch('pty.openpty')