asyncio: Fix pyflakes errors

- Add a missing import
- Remove an unused import
- Remove unused variables

diff --git a/Doc/library/asyncio-eventloop.rst b/Doc/library/asyncio-eventloop.rst
index 7717b7a1c71b8cba15aa93adc17bad273b2df80c..480a8e18575b9c0782cc6ddcdb821eec42e6eae0 100644 (file)
--- a/Doc/library/asyncio-eventloop.rst
+++ b/Doc/library/asyncio-eventloop.rst
@@ -588,10 +588,14 @@ Debug mode
 
    Get the debug mode (:class:`bool`) of the event loop, ``False`` by default.
 
+   .. versionadded:: 3.4.2
+
 .. method:: BaseEventLoop.set_debug(enabled: bool)
 
    Set the debug mode of the event loop.
 
+   .. versionadded:: 3.4.2
+
 .. seealso::
 
    The :ref:`Develop with asyncio <asyncio-dev>` section.

diff --git a/Lib/test/test_asyncio/test_selector_events.py b/Lib/test/test_asyncio/test_selector_events.py
index b1148d2e36d8a6ad399d2cf774205a3eb57eb85f..7c84f03f9dad4e6194291749c0f2e79f63491c55 100644 (file)
--- a/Lib/test/test_asyncio/test_selector_events.py
+++ b/Lib/test/test_asyncio/test_selector_events.py
@@ -108,10 +108,7 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
         self.assertRaises(RuntimeError, self.loop.add_writer, fd, callback)
 
     def test_close_no_selector(self):
-        ssock = self.loop._ssock
-        csock = self.loop._csock
-        remove_reader = self.loop.remove_reader = mock.Mock()
-
+        self.loop.remove_reader = mock.Mock()
         self.loop._selector.close()
         self.loop._selector = None
         self.loop.close()

diff --git a/Lib/test/test_asyncio/test_tasks.py b/Lib/test/test_asyncio/test_tasks.py
index 0ed2f941b55182010adc0c15c3034b146ce42d5f..e95c7dcbc827578c6fae712f3f45f08f660a48b5 100644 (file)
--- a/Lib/test/test_asyncio/test_tasks.py
+++ b/Lib/test/test_asyncio/test_tasks.py
@@ -1,6 +1,5 @@
 """Tests for tasks.py."""
 
-import gc
 import os.path
 import sys
 import types

diff --git a/Lib/test/test_asyncio/test_windows_events.py b/Lib/test/test_asyncio/test_windows_events.py
index ca79c437c7bd9bdb41990c2b1ca682578514f3f4..4ab56e6ce61fed3707c33c193c6c0a8b4aa2c9a1 100644 (file)
--- a/Lib/test/test_asyncio/test_windows_events.py
+++ b/Lib/test/test_asyncio/test_windows_events.py
@@ -9,6 +9,7 @@ import _winapi
 
 import asyncio
 from asyncio import _overlapped
+from asyncio import test_utils
 from asyncio import windows_events