import sys
import threading

from . import format_helpers


class Handle:
    """Object returned by callback registration methods."""


            

Reported by Pylint.

                      You must call set_event_loop() to make this the current event
        loop.
        """
        return self._loop_factory()


# Event loop policy.  The policy itself is always global, even if the
# policy's rules say that there is an event loop per thread (or other
# notion of context).  The default policy is installed by the first

            

Reported by Pylint.

                  global _event_loop_policy
    with _lock:
        if _event_loop_policy is None:  # pragma: no branch
            from . import DefaultEventLoopPolicy
            _event_loop_policy = DefaultEventLoopPolicy()


def get_event_loop_policy():
    """Get the current event loop policy."""

            

Reported by Pylint.

                      if self._cancelled:
            info.append('cancelled')
        if self._callback is not None:
            info.append(format_helpers._format_callback_source(
                self._callback, self._args))
        if self._source_traceback:
            frame = self._source_traceback[-1]
            info.append(f'created at {frame[0]}:{frame[1]}')
        return info

            

Reported by Pylint.

                          self._context.run(self._callback, *self._args)
        except (SystemExit, KeyboardInterrupt):
            raise
        except BaseException as exc:
            cb = format_helpers._format_callback_source(
                self._callback, self._args)
            msg = f'Exception in callback {cb}'
            context = {
                'message': msg,

            

Reported by Pylint.

                      except (SystemExit, KeyboardInterrupt):
            raise
        except BaseException as exc:
            cb = format_helpers._format_callback_source(
                self._callback, self._args)
            msg = f'Exception in callback {cb}'
            context = {
                'message': msg,
                'exception': exc,

            

Reported by Pylint.

                          if self._source_traceback:
                context['source_traceback'] = self._source_traceback
            self._loop.call_exception_handler(context)
        self = None  # Needed to break cycles when an exception occurs.


class TimerHandle(Handle):
    """Object returned by timed callback registration methods."""


            

Reported by Pylint.

              
    def cancel(self):
        if not self._cancelled:
            self._loop._timer_handle_cancelled(self)
        super().cancel()

    def when(self):
        """Return a scheduled callback time.


            

Reported by Pylint.

                  # Network I/O methods returning Futures.

    async def getaddrinfo(self, host, port, *,
                          family=0, type=0, proto=0, flags=0):
        raise NotImplementedError

    async def getnameinfo(self, sockaddr, flags=0):
        raise NotImplementedError


            

Reported by Pylint.

                      raise NotImplementedError


class BaseDefaultEventLoopPolicy(AbstractEventLoopPolicy):
    """Default policy implementation for accessing the event loop.

    In this policy, each thread has its own event loop.  However, we
    only automatically create an event loop by default for the main
    thread; other threads by default have no event loop.

            

Reported by Pylint.

                  def keys_helper(self, f):
        keys = sorted(k.decode("ascii") for k in f.keys())
        dkeys = sorted(self._dict.keys())
        self.assertEqual(keys, dkeys)
        return keys

    def test_error(self):
        self.assertTrue(issubclass(self.module.error, OSError))


            

Reported by Pylint.

                      return keys

    def test_error(self):
        self.assertTrue(issubclass(self.module.error, OSError))

    def test_anydbm_not_existing(self):
        self.assertRaises(dbm.error, dbm.open, _fname)

    def test_anydbm_creation(self):

            

Reported by Pylint.

                      return keys

    def test_error(self):
        self.assertTrue(issubclass(self.module.error, OSError))

    def test_anydbm_not_existing(self):
        self.assertRaises(dbm.error, dbm.open, _fname)

    def test_anydbm_creation(self):

            

Reported by Pylint.

                      self.assertTrue(issubclass(self.module.error, OSError))

    def test_anydbm_not_existing(self):
        self.assertRaises(dbm.error, dbm.open, _fname)

    def test_anydbm_creation(self):
        f = dbm.open(_fname, 'c')
        self.assertEqual(list(f.keys()), [])
        for key in self._dict:

            

Reported by Pylint.

              
    def test_anydbm_creation(self):
        f = dbm.open(_fname, 'c')
        self.assertEqual(list(f.keys()), [])
        for key in self._dict:
            f[key.encode("ascii")] = self._dict[key]
        self.read_helper(f)
        f.close()


            

Reported by Pylint.

                      # create an empty file
        os_helper.create_empty_file(_fname)
        with dbm.open(_fname, 'n') as f:
            self.assertEqual(len(f), 0)

    def test_anydbm_modification(self):
        self.init_db()
        f = dbm.open(_fname, 'c')
        self._dict['g'] = f[b'g'] = b"indented"

            

Reported by Pylint.

                      self._dict['g'] = f[b'g'] = b"indented"
        self.read_helper(f)
        # setdefault() works as in the dict interface
        self.assertEqual(f.setdefault(b'xxx', b'foo'), b'foo')
        self.assertEqual(f[b'xxx'], b'foo')
        f.close()

    def test_anydbm_read(self):
        self.init_db()

            

Reported by Pylint.

                      self.read_helper(f)
        # setdefault() works as in the dict interface
        self.assertEqual(f.setdefault(b'xxx', b'foo'), b'foo')
        self.assertEqual(f[b'xxx'], b'foo')
        f.close()

    def test_anydbm_read(self):
        self.init_db()
        f = dbm.open(_fname, 'r')

            

Reported by Pylint.

                      f = dbm.open(_fname, 'r')
        self.read_helper(f)
        # get() works as in the dict interface
        self.assertEqual(f.get(b'a'), self._dict['a'])
        self.assertEqual(f.get(b'xxx', b'foo'), b'foo')
        self.assertIsNone(f.get(b'xxx'))
        with self.assertRaises(KeyError):
            f[b'xxx']
        f.close()

            

Reported by Pylint.

                      self.read_helper(f)
        # get() works as in the dict interface
        self.assertEqual(f.get(b'a'), self._dict['a'])
        self.assertEqual(f.get(b'xxx', b'foo'), b'foo')
        self.assertIsNone(f.get(b'xxx'))
        with self.assertRaises(KeyError):
            f[b'xxx']
        f.close()


            

Reported by Pylint.

                  WRITEMODE = 'wb'

    def setUp(self):
        data = self.DATA
        if "b" in self.WRITEMODE:
            data = data.encode("ascii")
        with self.open(os_helper.TESTFN, self.WRITEMODE) as fp:
            fp.write(data)


            

Reported by Pylint.

                      data = self.DATA
        if "b" in self.WRITEMODE:
            data = data.encode("ascii")
        with self.open(os_helper.TESTFN, self.WRITEMODE) as fp:
            fp.write(data)

    def tearDown(self):
        try:
            os.unlink(os_helper.TESTFN)

            

Reported by Pylint.

                          pass

    def test_read(self):
        with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.read()
        self.assertEqual(data, DATA_LF)
        self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))

    def test_readlines(self):

            

Reported by Pylint.

                  def test_read(self):
        with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.read()
        self.assertEqual(data, DATA_LF)
        self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))

    def test_readlines(self):
        with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.readlines()

            

Reported by Pylint.

                      with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.read()
        self.assertEqual(data, DATA_LF)
        self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))

    def test_readlines(self):
        with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.readlines()
        self.assertEqual(data, DATA_SPLIT)

            

Reported by Pylint.

                      with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.read()
        self.assertEqual(data, DATA_LF)
        self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))

    def test_readlines(self):
        with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.readlines()
        self.assertEqual(data, DATA_SPLIT)

            

Reported by Pylint.

                      self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))

    def test_readlines(self):
        with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.readlines()
        self.assertEqual(data, DATA_SPLIT)
        self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))

    def test_readline(self):

            

Reported by Pylint.

                  def test_readlines(self):
        with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.readlines()
        self.assertEqual(data, DATA_SPLIT)
        self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))

    def test_readline(self):
        with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = []

            

Reported by Pylint.

                      with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.readlines()
        self.assertEqual(data, DATA_SPLIT)
        self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))

    def test_readline(self):
        with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = []
            d = fp.readline()

            

Reported by Pylint.

                      with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = fp.readlines()
        self.assertEqual(data, DATA_SPLIT)
        self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))

    def test_readline(self):
        with self.open(os_helper.TESTFN, self.READMODE) as fp:
            data = []
            d = fp.readline()

            

Reported by Pylint.

                          return
        root = event.widget._root()
        try:
            root.__dnd
            return # Don't start recursive dnd
        except AttributeError:
            root.__dnd = self
            self.root = root
        self.source = source

            

Reported by Pylint.

                          return
        root = event.widget._root()
        try:
            root.__dnd
            return # Don't start recursive dnd
        except AttributeError:
            root.__dnd = self
            self.root = root
        self.source = source

            

Reported by Pylint.

                          root.__dnd
            return # Don't start recursive dnd
        except AttributeError:
            root.__dnd = self
            self.root = root
        self.source = source
        self.target = None
        self.initial_button = button = event.num
        self.initial_widget = widget = event.widget

            

Reported by Pylint.

                          return
        label = tkinter.Label(canvas, text=self.name,
                              borderwidth=2, relief="raised")
        id = canvas.create_window(x, y, window=label, anchor="nw")
        self.canvas = canvas
        self.label = label
        self.id = id
        label.bind("<ButtonPress>", self.press)


            

Reported by Pylint.

                      canvas = self.canvas
        if canvas is None:
            return
        id = self.id
        label = self.label
        self.canvas = self.label = self.id = None
        canvas.delete(id)
        label.destroy()


            

Reported by Pylint.

                  def press(self, event):
        if dnd_start(self, event):
            # where the pointer is relative to the label widget:
            self.x_off = event.x
            self.y_off = event.y
            # where the widget is relative to the canvas:
            self.x_orig, self.y_orig = self.canvas.coords(self.id)

    def move(self, event):

            

Reported by Pylint.

                      if dnd_start(self, event):
            # where the pointer is relative to the label widget:
            self.x_off = event.x
            self.y_off = event.y
            # where the widget is relative to the canvas:
            self.x_orig, self.y_orig = self.canvas.coords(self.id)

    def move(self, event):
        x, y = self.where(self.canvas, event)

            

Reported by Pylint.

                          self.x_off = event.x
            self.y_off = event.y
            # where the widget is relative to the canvas:
            self.x_orig, self.y_orig = self.canvas.coords(self.id)

    def move(self, event):
        x, y = self.where(self.canvas, event)
        self.canvas.coords(self.id, x, y)


            

Reported by Pylint.

                          self.x_off = event.x
            self.y_off = event.y
            # where the widget is relative to the canvas:
            self.x_orig, self.y_orig = self.canvas.coords(self.id)

    def move(self, event):
        x, y = self.where(self.canvas, event)
        self.canvas.coords(self.id, x, y)


            

Reported by Pylint.

                      self.canvas.pack(fill="both", expand=1)
        self.canvas.dnd_accept = self.dnd_accept

    def dnd_accept(self, source, event):
        return self

    def dnd_enter(self, source, event):
        self.canvas.focus_set() # Show highlight border
        x, y = source.where(self.canvas, event)

            

Reported by Pylint.

                              print("OK.")

    def test_parallel_module_init(self):
        self.check_parallel_module_init()

    def test_parallel_meta_path(self):
        finder = Finder()
        sys.meta_path.insert(0, finder)
        try:

            

Reported by Pylint.

                      finder = Finder()
        sys.meta_path.insert(0, finder)
        try:
            self.check_parallel_module_init()
            self.assertGreater(finder.numcalls, 0)
            self.assertEqual(finder.x, finder.numcalls)
        finally:
            sys.meta_path.remove(finder)


            

Reported by Pylint.

                      try:
            # Flush the cache a first time
            flushing_finder.find_spec('')
            numtests = self.check_parallel_module_init()
            self.assertGreater(finder.numcalls, 0)
            self.assertEqual(finder.x, finder.numcalls)
        finally:
            sys.meta_path.remove(flushing_finder)
            sys.path_hooks.remove(path_hook)

            

Reported by Pylint.

                      importlib.invalidate_caches()
        results = []
        def import_ab():
            import A
            results.append(getattr(A, 'x', None))
        def import_ba():
            import B
            results.append(getattr(B, 'x', None))
        t1 = threading.Thread(target=import_ab)

            

Reported by Pylint.

                          import A
            results.append(getattr(A, 'x', None))
        def import_ba():
            import B
            results.append(getattr(B, 'x', None))
        t1 = threading.Thread(target=import_ab)
        t2 = threading.Thread(target=import_ba)
        t1.start()
        t2.start()

            

Reported by Pylint.

                      # We don't use modulefinder but still import it in order to stress
        # importing of different modules from several threads.
        if len(done_tasks) % 2:
            import modulefinder
            import random
        else:
            import random
            import modulefinder
        # This will fail if random is not completely initialized

            

Reported by Pylint.

                          import random
            import modulefinder
        # This will fail if random is not completely initialized
        x = random.randrange(1, 3)
    except Exception as e:
        errors.append(e.with_traceback(None))
    finally:
        done_tasks.append(threading.get_ident())
        finished = len(done_tasks) == N

            

Reported by Pylint.

                          import modulefinder
        # This will fail if random is not completely initialized
        x = random.randrange(1, 3)
    except Exception as e:
        errors.append(e.with_traceback(None))
    finally:
        done_tasks.append(threading.get_ident())
        finished = len(done_tasks) == N
        if finished:

            

Reported by Pylint.

                      self.x = 0
        self.lock = threading.Lock()

    def find_spec(self, name, path=None, target=None):
        # Simulate some thread-unsafe behaviour. If calls to find_spec()
        # are properly serialized, `x` will end up the same as `numcalls`.
        # Otherwise not.
        assert imp.lock_held()
        with self.lock:

            

Reported by Pylint.

                      self.x = 0
        self.lock = threading.Lock()

    def find_spec(self, name, path=None, target=None):
        # Simulate some thread-unsafe behaviour. If calls to find_spec()
        # are properly serialized, `x` will end up the same as `numcalls`.
        # Otherwise not.
        assert imp.lock_held()
        with self.lock:

            

Reported by Pylint.

                      self._current_context = self._ns_contexts[-1]
        self.pending_events = []

    def pop(self):
        result = self.elementStack[-1]
        del self.elementStack[-1]
        return result

    def setDocumentLocator(self, locator):

            

Reported by Pylint.

                              del parents[-1]
            event = self.getEvent()

    def getEvent(self):
        # use IncrementalParser interface, so we get the desired
        # pull effect
        if not self.pulldom.firstEvent[1]:
            self.pulldom.lastEvent = self.pulldom.firstEvent
        while not self.pulldom.firstEvent[1]:

            

Reported by Pylint.

                              self.parser.close()
                return None
            self.parser.feed(buf)
        rc = self.pulldom.firstEvent[1][0]
        self.pulldom.firstEvent[1] = self.pulldom.firstEvent[1][1]
        return rc

    def _slurp(self):
        """ Fallback replacement for getEvent() using the

            

Reported by Pylint.

                              return None
            self.parser.feed(buf)
        rc = self.pulldom.firstEvent[1][0]
        self.pulldom.firstEvent[1] = self.pulldom.firstEvent[1][1]
        return rc

    def _slurp(self):
        """ Fallback replacement for getEvent() using the
            standard SAX2 interface, which means we slurp the

            

Reported by Pylint.

                      """ Fallback replacement for getEvent() that emits
            the events that _slurp() read previously.
        """
        rc = self.pulldom.firstEvent[1][0]
        self.pulldom.firstEvent[1] = self.pulldom.firstEvent[1][1]
        return rc

    def clear(self):
        """clear(): Explicitly release parsing objects"""

            

Reported by Pylint.

                          the events that _slurp() read previously.
        """
        rc = self.pulldom.firstEvent[1][0]
        self.pulldom.firstEvent[1] = self.pulldom.firstEvent[1][1]
        return rc

    def clear(self):
        """clear(): Explicitly release parsing objects"""
        self.pulldom.clear()

            

Reported by Pylint.

                  _locator = None
    document = None

    def __init__(self, documentFactory=None):
        from xml.dom import XML_NAMESPACE
        self.documentFactory = documentFactory
        self.firstEvent = [None, None]
        self.lastEvent = self.firstEvent
        self.elementStack = []

            

Reported by Pylint.

              
    def startPrefixMapping(self, prefix, uri):
        if not hasattr(self, '_xmlns_attrs'):
            self._xmlns_attrs = []
        self._xmlns_attrs.append((prefix or 'xmlns', uri))
        self._ns_contexts.append(self._current_context.copy())
        self._current_context[uri] = prefix or None

    def endPrefixMapping(self, prefix):

            

Reported by Pylint.

                  def endPrefixMapping(self, prefix):
        self._current_context = self._ns_contexts.pop()

    def startElementNS(self, name, tagName , attrs):
        # Retrieve xml namespace declaration attributes.
        xmlns_uri = 'http://www.w3.org/2000/xmlns/'
        xmlns_attrs = getattr(self, '_xmlns_attrs', None)
        if xmlns_attrs is not None:
            for aname, value in xmlns_attrs:

            

Reported by Pylint.

                      xmlns_attrs = getattr(self, '_xmlns_attrs', None)
        if xmlns_attrs is not None:
            for aname, value in xmlns_attrs:
                attrs._attrs[(xmlns_uri, aname)] = value
            self._xmlns_attrs = []
        uri, localname = name
        if uri:
            # When using namespaces, the reader may or may not
            # provide us with the original name. If not, create

            

Reported by Pylint.

              
    @unittest.skipUnless(hasattr(select, 'kqueue'), 'need select.kqueue')
    def test_kqueue(self):
        kqueue = select.kqueue()
        self.addCleanup(kqueue.close)

        t0 = time.monotonic()
        kqueue.control(None, 1, self.sleep_time)
        dt = time.monotonic() - t0

            

Reported by Pylint.

              
    @unittest.skipUnless(hasattr(select, 'devpoll'), 'need select.devpoll')
    def test_devpoll(self):
        poller = select.devpoll()
        self.addCleanup(poller.close)

        t0 = time.monotonic()
        poller.poll(self.sleep_time * 1e3)
        dt = time.monotonic() - t0

            

Reported by Pylint.

                  # sleep_time > signal_period
    sleep_time = 0.2

    def sighandler(self, signum, frame):
        self.signals += 1

    def setUp(self):
        self.signals = 0
        self.orig_handler = signal.signal(signal.SIGALRM, self.sighandler)

            

Reported by Pylint.

                  # sleep_time > signal_period
    sleep_time = 0.2

    def sighandler(self, signum, frame):
        self.signals += 1

    def setUp(self):
        self.signals = 0
        self.orig_handler = signal.signal(signal.SIGALRM, self.sighandler)

            

Reported by Pylint.

              
    def check_sigwait(self, wait_func):
        signum = signal.SIGUSR1
        pid = os.getpid()

        old_handler = signal.signal(signum, lambda *args: None)
        self.addCleanup(signal.signal, signum, old_handler)

        code = '\n'.join((

            

Reported by Pylint.

                          'os.kill(pid, signum)',
        ))

        old_mask = signal.pthread_sigmask(signal.SIG_BLOCK, [signum])
        self.addCleanup(signal.pthread_sigmask, signal.SIG_UNBLOCK, [signum])

        t0 = time.monotonic()
        proc = self.subprocess(code)
        with kill_on_error(proc):

            

Reported by Pylint.

                      proc = self.subprocess(code)
        with kill_on_error(proc):
            wait_func(signum)
            dt = time.monotonic() - t0

        self.assertEqual(proc.wait(), 0)

    @unittest.skipUnless(hasattr(signal, 'sigwaitinfo'),
                         'need signal.sigwaitinfo()')

            

Reported by Pylint.

              import select
import signal
import socket
import subprocess
import sys
import time
import unittest

from test import support

            

Reported by Bandit.

                  # sleep_time > signal_period
    sleep_time = 0.2

    def sighandler(self, signum, frame):
        self.signals += 1

    def setUp(self):
        self.signals = 0
        self.orig_handler = signal.signal(signal.SIGALRM, self.sighandler)

            

Reported by Pylint.

                                                        file=sys.__stderr__)

    @staticmethod
    def stop_alarm():
        signal.setitimer(signal.ITIMER_REAL, 0, 0)

    def tearDown(self):
        self.stop_alarm()
        signal.signal(signal.SIGALRM, self.orig_handler)

            

Reported by Pylint.

                                  uuid_generate_time_safe(3).
    """

    __slots__ = ('int', 'is_safe', '__weakref__')

    def __init__(self, hex=None, bytes=None, bytes_le=None, fields=None,
                       int=None, version=None,
                       *, is_safe=SafeUUID.unknown):
        r"""Create a UUID from either a string of 32 hexadecimal digits,

            

Reported by Pylint.

              
    def __getstate__(self):
        d = {'int': self.int}
        if self.is_safe != SafeUUID.unknown:
            # is_safe is a SafeUUID instance.  Return just its value, so that
            # it can be un-pickled in older Python versions without SafeUUID.
            d['is_safe'] = self.is_safe.value
        return d


            

Reported by Pylint.

                      if self.is_safe != SafeUUID.unknown:
            # is_safe is a SafeUUID instance.  Return just its value, so that
            # it can be un-pickled in older Python versions without SafeUUID.
            d['is_safe'] = self.is_safe.value
        return d

    def __setstate__(self, state):
        object.__setattr__(self, 'int', state['int'])
        # is_safe was added in 3.7; it is also omitted when it is "unknown"

            

Reported by Pylint.

              def _windll_getnode():
    """Get the hardware address on Windows using the _uuid extension module."""
    if _UuidCreate:
        uuid_bytes = _UuidCreate()
        return UUID(bytes_le=uuid_bytes).node

def _random_getnode():
    """Get a random node ID."""
    # RFC 4122, $4.1.6 says "For systems with no IEEE address, a randomly or

            

Reported by Pylint.

              def uuid3(namespace, name):
    """Generate a UUID from the MD5 hash of a namespace UUID and a name."""
    from hashlib import md5
    digest = md5(
        namespace.bytes + bytes(name, "utf-8"),
        usedforsecurity=False
    ).digest()
    return UUID(bytes=digest[:16], version=3)


            

Reported by Pylint.

              
    __slots__ = ('int', 'is_safe', '__weakref__')

    def __init__(self, hex=None, bytes=None, bytes_le=None, fields=None,
                       int=None, version=None,
                       *, is_safe=SafeUUID.unknown):
        r"""Create a UUID from either a string of 32 hexadecimal digits,
        a string of 16 bytes as the 'bytes' argument, a string of 16 bytes
        in little-endian order as the 'bytes_le' argument, a tuple of six

            

Reported by Pylint.

              
    __slots__ = ('int', 'is_safe', '__weakref__')

    def __init__(self, hex=None, bytes=None, bytes_le=None, fields=None,
                       int=None, version=None,
                       *, is_safe=SafeUUID.unknown):
        r"""Create a UUID from either a string of 32 hexadecimal digits,
        a string of 16 bytes as the 'bytes' argument, a string of 16 bytes
        in little-endian order as the 'bytes_le' argument, a tuple of six

            

Reported by Pylint.

                  __slots__ = ('int', 'is_safe', '__weakref__')

    def __init__(self, hex=None, bytes=None, bytes_le=None, fields=None,
                       int=None, version=None,
                       *, is_safe=SafeUUID.unknown):
        r"""Create a UUID from either a string of 32 hexadecimal digits,
        a string of 16 bytes as the 'bytes' argument, a string of 16 bytes
        in little-endian order as the 'bytes_le' argument, a tuple of six
        integers (32-bit time_low, 16-bit time_mid, 16-bit time_hi_version,

            

Reported by Pylint.

                      raise TypeError('UUID objects are immutable')

    def __str__(self):
        hex = '%032x' % self.int
        return '%s-%s-%s-%s-%s' % (
            hex[:8], hex[8:12], hex[12:16], hex[16:20], hex[20:])

    @property
    def bytes(self):

            

Reported by Pylint.

              
    @property
    def bytes_le(self):
        bytes = self.bytes
        return (bytes[4-1::-1] + bytes[6-1:4-1:-1] + bytes[8-1:6-1:-1] +
                bytes[8:])

    @property
    def fields(self):

            

Reported by Pylint.

              
    def test_abc(self):
        with self.assertRaises(TypeError) as cm:
            email.policy.Policy()
        msg = str(cm.exception)
        abstract_methods = ('fold',
                            'fold_binary',
                            'header_fetch_parse',
                            'header_source_parse',

            

Reported by Pylint.

                              with self.assertRaises(email.errors.HeaderParseError):
                    policy.fold("Subject", subject)

    # XXX: Need subclassing tests.
    # For adding subclassed objects, make sure the usual rules apply (subclass
    # wins), but that the order still works (right overrides left).


class TestException(Exception):

            

Reported by Pylint.

                  # The abstract methods are used by the parser but not by the wrapper
    # functions that call it, so if the exception gets raised we know that the
    # policy was actually propagated all the way to feedparser.
    class MyPolicy(email.policy.Policy):
        def badmethod(self, *args, **kw):
            raise TestException("test")
        fold = fold_binary = header_fetch_parser = badmethod
        header_source_parse = header_store_parse = badmethod


            

Reported by Pylint.

                  # the rest of the propagation tests.

    def _make_msg(self, source='Subject: test\n\n', policy=None):
        self.policy = email.policy.default.clone() if policy is None else policy
        return email.message_from_string(source, policy=self.policy)

    def test_parser_propagates_policy_to_message(self):
        msg = self._make_msg()
        self.assertIs(msg.policy, self.policy)

            

Reported by Pylint.

              import io
import types
import textwrap
import unittest
import email.errors
import email.policy
import email.parser
import email.generator
import email.message

            

Reported by Pylint.

              import email.message
from email import headerregistry

def make_defaults(base_defaults, differences):
    defaults = base_defaults.copy()
    defaults.update(differences)
    return defaults

class PolicyAPITests(unittest.TestCase):

            

Reported by Pylint.

                  defaults.update(differences)
    return defaults

class PolicyAPITests(unittest.TestCase):

    longMessage = True

    # Base default values.
    compat32_defaults = {

            

Reported by Pylint.

                  # later that proves this.
    policies[new_policy]['header_factory'] = new_policy.header_factory

    def test_defaults(self):
        for policy, expected in self.policies.items():
            for attr, value in expected.items():
                with self.subTest(policy=policy, attr=attr):
                    self.assertEqual(getattr(policy, attr), value,
                                    ("change {} docs/docstrings if defaults have "

            

Reported by Pylint.

                                                  ("change {} docs/docstrings if defaults have "
                                    "changed").format(policy))

    def test_all_attributes_covered(self):
        for policy, expected in self.policies.items():
            for attr in dir(policy):
                with self.subTest(policy=policy, attr=attr):
                    if (attr.startswith('_') or
                            isinstance(getattr(email.policy.EmailPolicy, attr),

            

Reported by Pylint.

                      for policy, expected in self.policies.items():
            for attr in dir(policy):
                with self.subTest(policy=policy, attr=attr):
                    if (attr.startswith('_') or
                            isinstance(getattr(email.policy.EmailPolicy, attr),
                                  types.FunctionType)):
                        continue
                    else:
                        self.assertIn(attr, expected,

            

Reported by Pylint.

              from abc import ABCMeta, abstractmethod
import sys

GenericAlias = type(list[int])
EllipsisType = type(...)
def _f(): pass
FunctionType = type(_f)
del _f


            

Reported by Pylint.

              
    @abstractmethod
    def __aiter__(self):
        return AsyncIterator()

    @classmethod
    def __subclasshook__(cls, C):
        if cls is AsyncIterable:
            return _check_methods(C, "__aiter__")

            

Reported by Pylint.

              # speed up interpreter startup. Some of the types such as MutableMapping are
# required early but collections module imports a lot of other modules.
# See issue #19218
__name__ = "collections.abc"

# Private list of types that we want to register with the various ABCs
# so that they will pass tests like:
#       it = iter(somebytearray)
#       assert isinstance(it, Iterable)

            

Reported by Pylint.

                  __class_getitem__ = classmethod(GenericAlias)


class Collection(Sized, Iterable, Container):

    __slots__ = ()

    @classmethod
    def __subclasshook__(cls, C):

            

Reported by Pylint.

                  __class_getitem__ = classmethod(GenericAlias)


class Collection(Sized, Iterable, Container):

    __slots__ = ()

    @classmethod
    def __subclasshook__(cls, C):

            

Reported by Pylint.

                  __class_getitem__ = classmethod(GenericAlias)


class Collection(Sized, Iterable, Container):

    __slots__ = ()

    @classmethod
    def __subclasshook__(cls, C):

            

Reported by Pylint.

              ### SETS ###


class Set(Collection):
    """A set is a finite, iterable container.

    This class provides concrete generic implementations of all
    methods except for __contains__, __iter__ and __len__.


            

Reported by Pylint.

              ### SETS ###


class Set(Collection):
    """A set is a finite, iterable container.

    This class provides concrete generic implementations of all
    methods except for __contains__, __iter__ and __len__.


            

Reported by Pylint.

              ### SETS ###


class Set(Collection):
    """A set is a finite, iterable container.

    This class provides concrete generic implementations of all
    methods except for __contains__, __iter__ and __len__.


            

Reported by Pylint.

              Sequence.register(memoryview)


class ByteString(Sequence):
    """This unifies bytes and bytearray.

    XXX Should add all their methods.
    """


            

Reported by Pylint.