Config with pure python template (#71)

* Lint the code, improve coverage.
* Bumped version for breaking release.
* Drop support for Python 2.7, 3.5, 3.6.

1 files changed, 7 insertions, 3 deletions

diff --git a/src/zope/component/testing.py b/src/zope/component/testing.py
index d04c4ce..f210b52 100644
--- a/src/zope/component/testing.py
+++ b/src/zope/component/testing.py
@@ -15,23 +15,27 @@
 """
 
 # HACK to make sure basicmost event subscriber is installed
-import zope.component.event
+import zope.component.event  # noqa: F401 imported but unused
+
 
 # we really don't need special setup now:
-class _PlacelessSetupFallback(object):
+class _PlacelessSetupFallback:
     def cleanUp(self):
         from zope.component.globalregistry import base
         base.__init__('base')
 
     setUp = tearDown = cleanUp
 
+
 try:
     from zope.testing.cleanup import CleanUp as PlacelessSetup
-except ImportError: # pragma: no cover
+except ImportError:  # pragma: no cover
     PlacelessSetup = _PlacelessSetupFallback
 
+
 def setUp(test=None):
     PlacelessSetup().setUp()
 
+
 def tearDown(test=None):
     PlacelessSetup().tearDown()