From 5215378782d00c2370454719dda925eff3b39da8 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 29 Jan 2024 16:54:55 +0000
Subject: [PATCH 1/2] [pre-commit.ci] pre-commit autoupdate
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

updates:
- [github.com/psf/black: 23.12.1 → 24.1.1](https://github.com/psf/black/compare/23.12.1...24.1.1)
---
 .pre-commit-config.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4872875e..bf9299b5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,7 +14,7 @@ repos:
     - id: check-dependabot
     - id: check-readthedocs
 - repo: https://github.com/psf/black
-  rev: 23.12.1
+  rev: 24.1.1
   hooks:
   - id: black
     language_version: python3

From f6d86d4d49358fe64496c8857065ac3e63f95ef9 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 29 Jan 2024 16:55:14 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 nose2/config.py                         |  1 -
 nose2/events.py                         | 36 -------------------------
 nose2/exceptions.py                     |  2 --
 nose2/loader.py                         |  1 -
 nose2/main.py                           |  1 -
 nose2/plugins/attrib.py                 |  1 -
 nose2/plugins/buffer.py                 |  1 -
 nose2/plugins/collect.py                |  2 +-
 nose2/plugins/debugger.py               |  2 +-
 nose2/plugins/doctests.py               |  1 +
 nose2/plugins/dundertest.py             |  1 +
 nose2/plugins/failfast.py               |  1 -
 nose2/plugins/junitxml.py               |  1 +
 nose2/plugins/loader/discovery.py       |  1 -
 nose2/plugins/loader/eggdiscovery.py    |  1 +
 nose2/plugins/loader/functions.py       |  2 +-
 nose2/plugins/loader/generators.py      |  2 +-
 nose2/plugins/loader/loadtests.py       |  2 +-
 nose2/plugins/loader/parameters.py      |  2 +-
 nose2/plugins/loader/testcases.py       |  2 +-
 nose2/plugins/loader/testclasses.py     |  3 ---
 nose2/plugins/logcapture.py             |  2 +-
 nose2/plugins/mp.py                     |  2 --
 nose2/plugins/outcomes.py               |  1 -
 nose2/plugins/prettyassert.py           |  1 -
 nose2/plugins/printhooks.py             |  2 +-
 nose2/plugins/prof.py                   |  2 +-
 nose2/plugins/result.py                 |  2 +-
 nose2/plugins/testid.py                 |  2 +-
 nose2/result.py                         |  1 -
 nose2/runner.py                         |  1 -
 nose2/session.py                        |  1 -
 nose2/tests/_common.py                  | 10 +------
 nose2/tests/functional/test_loading.py  |  1 +
 nose2/tests/unit/test_doctest_plugin.py |  2 +-
 nose2/tests/unit/test_testid_plugin.py  |  2 +-
 nose2/tools/params.py                   |  1 +
 nose2/tools/such.py                     |  3 ---
 nose2/util.py                           |  1 -
 39 files changed, 21 insertions(+), 82 deletions(-)

diff --git a/nose2/config.py b/nose2/config.py
index d202d6ad..8df02257 100644
--- a/nose2/config.py
+++ b/nose2/config.py
@@ -3,7 +3,6 @@
 
 
 class Config:
-
     """Configuration for a plugin or other entities.
 
     Encapsulates configuration for a single plugin or other element.
diff --git a/nose2/events.py b/nose2/events.py
index e1dd809f..634c0d72 100644
--- a/nose2/events.py
+++ b/nose2/events.py
@@ -51,7 +51,6 @@ def __call__(cls, *args, **kwargs):
 
 
 class Plugin(metaclass=PluginMeta):
-
     """Base class for nose2 plugins
 
     All nose2 plugins must subclass this class.
@@ -207,7 +206,6 @@ def __call__(self, parser, namespace, values, option_string=None):
 
 
 class Hook:
-
     """A plugin hook
 
     Each plugin method in the :class:`nose2.events.PluginInterface` is
@@ -240,7 +238,6 @@ def append(self, plugin):
 
 
 class PluginInterface:
-
     """Definition of plugin interface.
 
     Instances of this class contain the methods that may be called,
@@ -347,7 +344,6 @@ def __getattr__(self, attr):
 
 
 class Event:
-
     """Base class for all events.
 
     .. attribute :: metadata
@@ -405,7 +401,6 @@ def __getstate__(self):
 
 
 class PluginsLoadedEvent(Event):
-
     """Event fired after all plugin classes are loaded.
 
     .. attribute :: pluginsLoaded
@@ -422,7 +417,6 @@ def __init__(self, pluginsLoaded, **kw):
 
 
 class RunnerCreatedEvent(Event):
-
     """Event fired when test runner is created.
 
     .. attribute :: runner
@@ -440,7 +434,6 @@ def __init__(self, runner, **kw):
 
 
 class ResultCreatedEvent(Event):
-
     """Event fired when test result handler is created.
 
     .. attribute :: result
@@ -458,7 +451,6 @@ def __init__(self, result, **kw):
 
 
 class StartLayerSetupEvent(Event):
-
     """Event fired before running a layer setup.
 
     .. attribute :: layer
@@ -474,7 +466,6 @@ def __init__(self, layer, **kw):
 
 
 class StopLayerSetupEvent(Event):
-
     """Event fired after running a layer setup.
 
     .. attribute :: layer
@@ -490,7 +481,6 @@ def __init__(self, layer, **kw):
 
 
 class StartLayerSetupTestEvent(Event):
-
     """Event fired before test cases setups in layers.
 
     .. attribute :: layer
@@ -511,7 +501,6 @@ def __init__(self, layer, test, **kw):
 
 
 class StopLayerSetupTestEvent(Event):
-
     """Event fired after test cases setups in layers.
 
     .. attribute :: layer
@@ -532,7 +521,6 @@ def __init__(self, layer, test, **kw):
 
 
 class StartLayerTeardownEvent(Event):
-
     """Event fired before running a layer teardown.
 
     .. attribute :: layer
@@ -548,7 +536,6 @@ def __init__(self, layer, **kw):
 
 
 class StopLayerTeardownEvent(Event):
-
     """Event fired after running a layer teardown.
 
     .. attribute :: layer
@@ -564,7 +551,6 @@ def __init__(self, layer, **kw):
 
 
 class StartLayerTeardownTestEvent(Event):
-
     """Event fired before test cases teardowns in layers.
 
     .. attribute :: layer
@@ -585,7 +571,6 @@ def __init__(self, layer, test, **kw):
 
 
 class StopLayerTeardownTestEvent(Event):
-
     """Event fired after test cases teardowns in layers.
 
     .. attribute :: layer
@@ -606,7 +591,6 @@ def __init__(self, layer, test, **kw):
 
 
 class StartTestRunEvent(Event):
-
     """Event fired when test run is about to start.
 
     Test collection is complete before this event fires, but
@@ -657,7 +641,6 @@ def __init__(self, runner, suite, result, startTime, executeTests, **kw):
 
 
 class StopTestRunEvent(Event):
-
     """Event fired when test run has stopped.
 
     .. attribute :: runner
@@ -689,7 +672,6 @@ def __init__(self, runner, result, stopTime, timeTaken, **kw):
 
 
 class StartTestEvent(Event):
-
     """Event fired before a test is executed.
 
     .. attribute :: test
@@ -716,7 +698,6 @@ def __init__(self, test, result, startTime, **kw):
 
 
 class StopTestEvent(Event):
-
     """Event fired after a test is executed.
 
     .. attribute :: test
@@ -743,7 +724,6 @@ def __init__(self, test, result, stopTime, **kw):
 
 
 class TestOutcomeEvent(Event):
-
     """Event fired when a test completes.
 
     .. attribute :: test
@@ -830,7 +810,6 @@ def __init__(
 
 
 class LoadFromModuleEvent(Event):
-
     """Event fired when a test module is loaded.
 
     .. attribute :: loader
@@ -874,7 +853,6 @@ def __init__(self, loader, module, suite, **kw):
 
 
 class LoadFromTestCaseEvent(Event):
-
     """Event fired when tests are loaded from a test case.
 
     .. attribute :: loader
@@ -908,7 +886,6 @@ def __init__(self, loader, testCase, **kw):
 
 
 class LoadFromNamesEvent(Event):
-
     """Event fired to load tests from test names.
 
     .. attribute :: loader
@@ -951,7 +928,6 @@ def __str__(self):
 
 
 class LoadFromNameEvent(Event):
-
     """Event fired to load tests from test names.
 
     .. attribute :: loader
@@ -991,7 +967,6 @@ def __init__(self, loader, name, module, **kw):
 
 
 class HandleFileEvent(Event):
-
     """Event fired when a non-test file is examined.
 
     .. note ::
@@ -1047,7 +1022,6 @@ def __init__(self, loader, name, path, pattern, topLevelDirectory, **kw):
 
 
 class MatchPathEvent(Event):
-
     """Event fired during file matching.
 
     Plugins may return ``False`` and set ``handled`` on this event to prevent
@@ -1078,7 +1052,6 @@ def __init__(self, name, path, pattern, **kw):
 
 
 class GetTestCaseNamesEvent(Event):
-
     """Event fired to find test case names in a test case.
 
     Plugins may return a list of names and set ``handled`` on this
@@ -1137,7 +1110,6 @@ def __init__(self, loader, testCase, isTestMethod, **kw):
 
 
 class ResultSuccessEvent(Event):
-
     """Event fired at end of test run to determine success.
 
     This event fires at the end of the test run and allows
@@ -1167,7 +1139,6 @@ def __init__(self, result, success, **kw):
 
 
 class ResultStopEvent(Event):
-
     """Event fired when a test run is told to stop.
 
     Plugins can use this event to prevent other plugins from stopping
@@ -1192,7 +1163,6 @@ def __init__(self, result, shouldStop, **kw):
 
 
 class DescribeTestEvent(Event):
-
     """Event fired to get test description.
 
 
@@ -1221,7 +1191,6 @@ def __init__(self, test, description=None, errorList=False, **kw):
 
 
 class OutcomeDetailEvent(Event):
-
     """Event fired to acquire additional details about test outcome.
 
     .. attribute :: outcomeEvent
@@ -1246,7 +1215,6 @@ def __init__(self, outcomeEvent, **kw):
 
 
 class ReportSummaryEvent(Event):
-
     """Event fired before and after summary report.
 
     .. attribute :: stopTestEvent
@@ -1277,7 +1245,6 @@ def __init__(self, stopTestEvent, stream, reportCategories, **kw):
 
 
 class ReportTestEvent(Event):
-
     """Event fired to report a test event.
 
     Plugins can respond to this event by producing output for the user.
@@ -1304,7 +1271,6 @@ def __init__(self, testEvent, stream, **kw):
 
 
 class UserInteractionEvent(Event):
-
     """Event fired before and after user interaction.
 
     Plugins that capture stdout or otherwise prevent user interaction
@@ -1321,7 +1287,6 @@ def __init__(self, **kw):
 
 
 class CommandLineArgsEvent(Event):
-
     """Event fired after parsing of command line arguments.
 
     Plugins can respond to this event by configuring themselves or other plugins
@@ -1347,7 +1312,6 @@ def __init__(self, args, **kw):
 
 
 class CreateTestsEvent(Event):
-
     """Event fired before test loading.
 
     Plugins can take over test loading by returning a test suite and setting
diff --git a/nose2/exceptions.py b/nose2/exceptions.py
index c4ae2e29..ee0aaeb3 100644
--- a/nose2/exceptions.py
+++ b/nose2/exceptions.py
@@ -6,10 +6,8 @@
 
 
 class TestNotFoundError(Exception):
-
     """Raised when a named test cannot be found"""
 
 
 class LoadTestsFailure(Exception):
-
     """Raised when a test cannot be loaded"""
diff --git a/nose2/loader.py b/nose2/loader.py
index 3d03df77..c41464fc 100644
--- a/nose2/loader.py
+++ b/nose2/loader.py
@@ -15,7 +15,6 @@
 
 
 class PluggableTestLoader:
-
     """Test loader that defers all loading to plugins
 
     :param session: Test run session.
diff --git a/nose2/main.py b/nose2/main.py
index 1e9d8497..a67929f0 100644
--- a/nose2/main.py
+++ b/nose2/main.py
@@ -10,7 +10,6 @@
 
 
 class PluggableTestProgram(unittest.TestProgram):
-
     """TestProgram that enables plugins.
 
     Accepts the same parameters as :class:`unittest.TestProgram`,
diff --git a/nose2/plugins/attrib.py b/nose2/plugins/attrib.py
index b176adc6..c117da92 100644
--- a/nose2/plugins/attrib.py
+++ b/nose2/plugins/attrib.py
@@ -8,7 +8,6 @@
 
 
 class AttributeSelector(Plugin):
-
     """Filter tests by attribute"""
 
     def __init__(self):
diff --git a/nose2/plugins/buffer.py b/nose2/plugins/buffer.py
index b5b8d317..a49585e9 100644
--- a/nose2/plugins/buffer.py
+++ b/nose2/plugins/buffer.py
@@ -51,7 +51,6 @@ def __repr__(self):
 
 
 class OutputBufferPlugin(events.Plugin):
-
     """Buffer output during test execution"""
 
     commandLineSwitch = ("B", "output-buffer", "Enable output buffer")
diff --git a/nose2/plugins/collect.py b/nose2/plugins/collect.py
index 24583116..9a6d5e89 100644
--- a/nose2/plugins/collect.py
+++ b/nose2/plugins/collect.py
@@ -4,6 +4,7 @@
 them. To do so it calls result.startTest, result.addSuccess and
 result.stopTest for each test, without calling the test itself.
 """
+
 import unittest
 
 from nose2.events import Plugin
@@ -12,7 +13,6 @@
 
 
 class CollectOnly(Plugin):
-
     """Collect but don't run tests"""
 
     configSection = "collect-only"
diff --git a/nose2/plugins/debugger.py b/nose2/plugins/debugger.py
index 6a9c3309..c2a782e5 100644
--- a/nose2/plugins/debugger.py
+++ b/nose2/plugins/debugger.py
@@ -10,6 +10,7 @@
 prevent this plugin from launching pdb.
 
 """
+
 import logging
 import pdb
 
@@ -20,7 +21,6 @@
 
 
 class Debugger(events.Plugin):
-
     """Enter pdb on test error or failure
 
     .. attribute :: pdb
diff --git a/nose2/plugins/doctests.py b/nose2/plugins/doctests.py
index 75fabfb8..d644b07a 100644
--- a/nose2/plugins/doctests.py
+++ b/nose2/plugins/doctests.py
@@ -12,6 +12,7 @@
   extensions =
 
 """
+
 import doctest
 import os
 
diff --git a/nose2/plugins/dundertest.py b/nose2/plugins/dundertest.py
index 9292e862..ff898c77 100644
--- a/nose2/plugins/dundertest.py
+++ b/nose2/plugins/dundertest.py
@@ -2,6 +2,7 @@
 This plugin implements :func:`startTestRun`, which excludes all test objects
 that define a ``__test__`` attribute that evaluates to ``False``.
 """
+
 from unittest import TestSuite
 
 from nose2 import events
diff --git a/nose2/plugins/failfast.py b/nose2/plugins/failfast.py
index c9f296de..99daf19a 100644
--- a/nose2/plugins/failfast.py
+++ b/nose2/plugins/failfast.py
@@ -13,7 +13,6 @@
 
 
 class FailFast(events.Plugin):
-
     """Stop the test run after error or failure"""
 
     commandLineSwitch = (
diff --git a/nose2/plugins/junitxml.py b/nose2/plugins/junitxml.py
index b56b8966..bd3bbc19 100644
--- a/nose2/plugins/junitxml.py
+++ b/nose2/plugins/junitxml.py
@@ -79,6 +79,7 @@ def test_params(arg):
     </testcase>
 
 """
+
 # Based on unittest2/plugins/junitxml.py,
 # which is itself based on the junitxml plugin from py.test
 
diff --git a/nose2/plugins/loader/discovery.py b/nose2/plugins/loader/discovery.py
index 27b20ed5..1613d7fd 100644
--- a/nose2/plugins/loader/discovery.py
+++ b/nose2/plugins/loader/discovery.py
@@ -13,7 +13,6 @@
 
 """
 
-
 # Adapted from unittest2/loader.py from the unittest2 plugins branch.
 # This module contains some code copied from unittest2/loader.py and other
 # code developed in reference to that module and others within unittest2.
diff --git a/nose2/plugins/loader/eggdiscovery.py b/nose2/plugins/loader/eggdiscovery.py
index 7b4278c9..ec783cfe 100644
--- a/nose2/plugins/loader/eggdiscovery.py
+++ b/nose2/plugins/loader/eggdiscovery.py
@@ -12,6 +12,7 @@
 are examined for tests.
 
 """
+
 import logging
 import os
 
diff --git a/nose2/plugins/loader/functions.py b/nose2/plugins/loader/functions.py
index 00dff72c..32c56a31 100644
--- a/nose2/plugins/loader/functions.py
+++ b/nose2/plugins/loader/functions.py
@@ -47,6 +47,7 @@ def teardown():
 to set ``paramList`` is with the :func:`nose2.tools.params` decorator.
 
 """
+
 # This module contains some code copied from unittest2/ and other code
 # developed in reference to unittest2.
 # unittest2 is Copyright (c) 2001-2010 Python Software Foundation; All
@@ -65,7 +66,6 @@ def teardown():
 
 
 class Functions(Plugin):
-
     """Loader plugin that loads test functions"""
 
     alwaysOn = True
diff --git a/nose2/plugins/loader/generators.py b/nose2/plugins/loader/generators.py
index d4eb0a3f..a367ec48 100644
--- a/nose2/plugins/loader/generators.py
+++ b/nose2/plugins/loader/generators.py
@@ -19,6 +19,7 @@ def test_gen():
 generated case you want to execute.
 
 """
+
 # This module contains some code copied from unittest2 and other code
 # developed in reference to unittest2.
 # unittest2 is Copyright (c) 2001-2010 Python Software Foundation; All
@@ -39,7 +40,6 @@ def test_gen():
 
 
 class Generators(Plugin):
-
     """Loader plugin that loads generator tests"""
 
     alwaysOn = True
diff --git a/nose2/plugins/loader/loadtests.py b/nose2/plugins/loader/loadtests.py
index d655a4d1..82f85026 100644
--- a/nose2/plugins/loader/loadtests.py
+++ b/nose2/plugins/loader/loadtests.py
@@ -15,6 +15,7 @@
 .. _load_tests protocol:
     http://docs.python.org/library/unittest.html#load-tests-protocol
 """
+
 import logging
 from fnmatch import fnmatch
 
@@ -24,7 +25,6 @@
 
 
 class LoadTestsLoader(events.Plugin):
-
     """Loader plugin that implements load_tests."""
 
     alwaysOn = True
diff --git a/nose2/plugins/loader/parameters.py b/nose2/plugins/loader/parameters.py
index f6e34b3c..4797faff 100644
--- a/nose2/plugins/loader/parameters.py
+++ b/nose2/plugins/loader/parameters.py
@@ -35,6 +35,7 @@ def testExtraArg(case, bar, foo):
     it.createTests(globals())
 
 """
+
 # This module contains some code copied from unittest2 and other code
 # developed in reference to unittest2.
 # unittest2 is Copyright (c) 2001-2010 Python Software Foundation; All
@@ -66,7 +67,6 @@ def __repr__(self):
 
 
 class Parameters(Plugin):
-
     """Loader plugin that loads parameterized tests"""
 
     alwaysOn = True
diff --git a/nose2/plugins/loader/testcases.py b/nose2/plugins/loader/testcases.py
index fc0170e0..00cb70de 100644
--- a/nose2/plugins/loader/testcases.py
+++ b/nose2/plugins/loader/testcases.py
@@ -8,6 +8,7 @@
 
 
 """
+
 # Adapted from unittest2/loader.py from the unittest2 plugins branch.
 # This module contains some code copied from unittest2/loader.py and other
 # code developed in reference to that module and others within unittest2.
@@ -28,7 +29,6 @@
 
 
 class TestCaseLoader(events.Plugin):
-
     """Loader plugin that loads from test cases"""
 
     alwaysOn = True
diff --git a/nose2/plugins/loader/testclasses.py b/nose2/plugins/loader/testclasses.py
index b26b320e..30e4e190 100644
--- a/nose2/plugins/loader/testclasses.py
+++ b/nose2/plugins/loader/testclasses.py
@@ -79,7 +79,6 @@ def test(self):
 
 
 class TestClassLoader(events.Plugin):
-
     """Loader plugin that loads test functions"""
 
     alwaysOn = True
@@ -242,10 +241,8 @@ def shortDescription(self):
 
 
 class LoadFromTestClassEvent(events.LoadFromTestCaseEvent):
-
     """Bare subclass of :class:`nose2.events.LoadFromTestCaseEvent`"""
 
 
 class GetTestMethodNamesEvent(events.GetTestCaseNamesEvent):
-
     """Bare subclass of :class:`nose2.events.GetTestCaseNamesEvent`"""
diff --git a/nose2/plugins/logcapture.py b/nose2/plugins/logcapture.py
index 4a49cc7c..b019b058 100644
--- a/nose2/plugins/logcapture.py
+++ b/nose2/plugins/logcapture.py
@@ -9,6 +9,7 @@
 raise exceptions.
 
 """
+
 import logging
 import threading
 from logging.handlers import BufferingHandler
@@ -21,7 +22,6 @@
 
 
 class LogCapture(Plugin):
-
     """Capture log messages during test execution"""
 
     configSection = "log-capture"
diff --git a/nose2/plugins/mp.py b/nose2/plugins/mp.py
index d035bd96..f80b3930 100644
--- a/nose2/plugins/mp.py
+++ b/nose2/plugins/mp.py
@@ -403,7 +403,6 @@ def gentests(conn):
 
 # custom event classes
 class SubprocessEvent(events.Event):
-
     """Event fired at start and end of subprocess execution.
 
     .. attribute :: loader
@@ -445,7 +444,6 @@ def __init__(self, loader, result, runner, plugins, connection, **metadata):
 
 
 class RegisterInSubprocessEvent(events.Event):
-
     """Event fired to notify plugins that multiprocess testing will occur
 
     .. attribute :: pluginClasses
diff --git a/nose2/plugins/outcomes.py b/nose2/plugins/outcomes.py
index 66a2d34c..0a6dc89d 100644
--- a/nose2/plugins/outcomes.py
+++ b/nose2/plugins/outcomes.py
@@ -24,7 +24,6 @@
 
 
 class Outcomes(Plugin):
-
     """Map exceptions to other test outcomes"""
 
     configSection = "outcomes"
diff --git a/nose2/plugins/prettyassert.py b/nose2/plugins/prettyassert.py
index 5a042b53..d923f6ca 100644
--- a/nose2/plugins/prettyassert.py
+++ b/nose2/plugins/prettyassert.py
@@ -10,7 +10,6 @@
 
 """
 
-
 import collections
 import inspect
 import io
diff --git a/nose2/plugins/printhooks.py b/nose2/plugins/printhooks.py
index a03b9934..f6a9d510 100644
--- a/nose2/plugins/printhooks.py
+++ b/nose2/plugins/printhooks.py
@@ -11,6 +11,7 @@
 instances of a :class:`~nose2.events.Hook` subclass that prints information about
 each call.
 """
+
 import sys
 
 from nose2 import events
@@ -20,7 +21,6 @@
 
 
 class PrintHooks(events.Plugin):
-
     """Print hooks as they are called"""
 
     configSection = "print-hooks"
diff --git a/nose2/plugins/prof.py b/nose2/plugins/prof.py
index b9bcd246..4114cfe2 100644
--- a/nose2/plugins/prof.py
+++ b/nose2/plugins/prof.py
@@ -15,6 +15,7 @@
 sections of the configuration file.
 
 """
+
 import cProfile
 import logging
 import pstats
@@ -26,7 +27,6 @@
 
 
 class Profiler(events.Plugin):
-
     """Profile the test run"""
 
     configSection = "profiler"
diff --git a/nose2/plugins/result.py b/nose2/plugins/result.py
index fb95ec7a..e13282d7 100644
--- a/nose2/plugins/result.py
+++ b/nose2/plugins/result.py
@@ -20,6 +20,7 @@
 same job, or (b) really don't want any test results (and want all test
 runs to ``exit(1)``).
 """
+
 # This module contains some code copied from unittest2/runner.py and other
 # code developed in reference to that module and others within unittest2.
 # unittest2 is Copyright (c) 2001-2010 Python Software Foundation; All
@@ -34,7 +35,6 @@
 
 
 class ResultReporter(events.Plugin):
-
     """Result plugin that implements standard unittest console reporting"""
 
     alwaysOn = True
diff --git a/nose2/plugins/testid.py b/nose2/plugins/testid.py
index 5e40f452..646bcb25 100644
--- a/nose2/plugins/testid.py
+++ b/nose2/plugins/testid.py
@@ -10,6 +10,7 @@
 :func:`stopTest`.
 
 """
+
 import os
 import pickle
 import re
@@ -21,7 +22,6 @@
 
 
 class TestId(Plugin):
-
     """Allow easy test select with ids"""
 
     configSection = "testid"
diff --git a/nose2/result.py b/nose2/result.py
index fe19e8b1..4fd5e73d 100644
--- a/nose2/result.py
+++ b/nose2/result.py
@@ -11,7 +11,6 @@
 
 
 class PluggableTestResult:
-
     """Test result that defers to plugins.
 
     All test outcome recording and reporting is deferred to plugins,
diff --git a/nose2/runner.py b/nose2/runner.py
index f68489f3..4790e897 100644
--- a/nose2/runner.py
+++ b/nose2/runner.py
@@ -11,7 +11,6 @@
 
 
 class PluggableTestRunner:
-
     """Test runner that defers most work to plugins.
 
     :param session: Test run session
diff --git a/nose2/session.py b/nose2/session.py
index 1078a0c3..ed171ec3 100644
--- a/nose2/session.py
+++ b/nose2/session.py
@@ -12,7 +12,6 @@
 
 
 class Session:
-
     """Configuration session.
 
     Encapsulates all configuration for a given test run.
diff --git a/nose2/tests/_common.py b/nose2/tests/_common.py
index c6ee4338..fe27b0a8 100644
--- a/nose2/tests/_common.py
+++ b/nose2/tests/_common.py
@@ -1,4 +1,5 @@
 """Common functionality."""
+
 import io
 import os.path
 import platform
@@ -15,7 +16,6 @@
 
 
 class TestCase(unittest.TestCase):
-
     """TestCase extension.
 
     If the class variable ``_RUN_IN_TEMP`` is ``True`` (default: ``False``), tests will
@@ -89,7 +89,6 @@ def runModuleAsMain(self, testmodule, *args):
 
 
 class _FakeEventBase:
-
     """Baseclass for fake :class:`~nose2.events.Event`s."""
 
     def __init__(self):
@@ -99,7 +98,6 @@ def __init__(self):
 
 
 class FakeHandleFileEvent(_FakeEventBase):
-
     """Fake HandleFileEvent."""
 
     def __init__(self, name):
@@ -112,7 +110,6 @@ def __init__(self, name):
 
 
 class FakeStartTestEvent(_FakeEventBase):
-
     """Fake :class:`~nose2.events.StartTestEvent`."""
 
     def __init__(self, test):
@@ -125,7 +122,6 @@ def __init__(self, test):
 
 
 class FakeLoadFromNameEvent(_FakeEventBase):
-
     """Fake :class:`~nose2.events.LoadFromNameEvent`."""
 
     def __init__(self, name):
@@ -134,7 +130,6 @@ def __init__(self, name):
 
 
 class FakeLoadFromNamesEvent(_FakeEventBase):
-
     """Fake :class:`~nose2.events.LoadFromNamesEvent`."""
 
     def __init__(self, names):
@@ -143,7 +138,6 @@ def __init__(self, names):
 
 
 class FakeStartTestRunEvent(_FakeEventBase):
-
     """Fake :class:`~nose2.events.StartTestRunEvent`"""
 
     def __init__(
@@ -158,7 +152,6 @@ def __init__(
 
 
 class Stub:
-
     """Stub object for use in tests"""
 
     def __getattr__(self, attr):
@@ -238,7 +231,6 @@ def poll(self):
 
 
 class RedirectStdStreams:
-
     """
     Context manager that replaces the stdin/stdout streams with :class:`StringIO`
     buffers.
diff --git a/nose2/tests/functional/test_loading.py b/nose2/tests/functional/test_loading.py
index 38239cc1..1f64b532 100644
--- a/nose2/tests/functional/test_loading.py
+++ b/nose2/tests/functional/test_loading.py
@@ -17,6 +17,7 @@
 # param method index
 
 """
+
 from nose2.tests._common import FunctionalTestCase, support_file
 
 
diff --git a/nose2/tests/unit/test_doctest_plugin.py b/nose2/tests/unit/test_doctest_plugin.py
index 42072eb5..b316c33e 100644
--- a/nose2/tests/unit/test_doctest_plugin.py
+++ b/nose2/tests/unit/test_doctest_plugin.py
@@ -1,4 +1,5 @@
 """Test doctests plugin."""
+
 import doctest
 from textwrap import dedent
 
@@ -8,7 +9,6 @@
 
 
 class UnitTestDocTestLoader(TestCase):
-
     """Test class DocTestLoader."""
 
     tags = ["unit"]
diff --git a/nose2/tests/unit/test_testid_plugin.py b/nose2/tests/unit/test_testid_plugin.py
index 91ce09a6..a91c4355 100644
--- a/nose2/tests/unit/test_testid_plugin.py
+++ b/nose2/tests/unit/test_testid_plugin.py
@@ -1,4 +1,5 @@
 """Test testid plugin."""
+
 import io
 import os.path
 import pickle
@@ -15,7 +16,6 @@
 
 
 class UnitTestTestId(TestCase):
-
     """Test class TestId.
 
     Tests are carried out in a temporary directory, since TestId stores state
diff --git a/nose2/tools/params.py b/nose2/tools/params.py
index 05d7ab13..c597dbe5 100644
--- a/nose2/tools/params.py
+++ b/nose2/tools/params.py
@@ -6,6 +6,7 @@
 Rights Reserved. See: http://docs.python.org/license.html
 
 """
+
 import itertools
 
 __unittest = True
diff --git a/nose2/tools/such.py b/nose2/tools/such.py
index 526b3a76..0bbfffad 100644
--- a/nose2/tools/such.py
+++ b/nose2/tools/such.py
@@ -41,7 +41,6 @@ def runTest(self):
 
 
 class Scenario:
-
     """A test scenario.
 
     A test scenario defines a set of fixtures and tests
@@ -339,7 +338,6 @@ def tearDown(cls):
 
 
 class Group:
-
     """A group of tests, with common fixtures and description"""
 
     def __init__(self, description, indent=0, parent=None, base_layer=None):
@@ -389,7 +387,6 @@ def child(self, description, base_layer=None):
 
 
 class Case:
-
     """Information about a test case"""
 
     _helper = helper
diff --git a/nose2/util.py b/nose2/util.py
index 78688371..88af2e6e 100644
--- a/nose2/util.py
+++ b/nose2/util.py
@@ -328,7 +328,6 @@ def _count_relevant_tb_levels(tb):
 
 
 class _WritelnDecorator:
-
     """Used to decorate file-like objects with a handy :func:`writeln` method"""
 
     def __init__(self, stream):