Fixed E712 flake8 errors

comparison to True should be ‘if cond is True:’ or ‘if cond:’

_pytest/fixtures.py

@@ -872,7 +872,7 @@ def fixture(scope="function", params=None, autouse=False, ids=None, name=None):
     instead of ``return``. In this case, the code block after the ``yield`` statement is executed
     as teardown code regardless of the test outcome. A fixture function must yield exactly once.
     """
-    if callable(scope) and params is None and autouse == False:
+    if callable(scope) and params is None and autouse is False:
         # direct decoration
         return FixtureFunctionMarker(
             "function", params, autouse, name=name)(scope)

testing/test_parseopt.py

@@ -164,12 +164,12 @@ class TestParser(object):
         assert getattr(args, parseopt.FILE_OR_DIR) == ['4', '2']
         args = parser.parse(['-R', '-S', '4', '2', '-R'])
         assert getattr(args, parseopt.FILE_OR_DIR) == ['4', '2']
-        assert args.R == True
+        assert args.R is True
-        assert args.S == False
+        assert args.S is False
         args = parser.parse(['-R', '4', '-S', '2'])
         assert getattr(args, parseopt.FILE_OR_DIR) == ['4', '2']
-        assert args.R == True
+        assert args.R is True
-        assert args.S == False
+        assert args.S is False
 
     def test_parse_defaultgetter(self):
         def defaultget(option):

tox.ini

@@ -196,6 +196,6 @@ filterwarnings =
     ignore:.*inspect.getargspec.*deprecated, use inspect.signature.*:DeprecationWarning
 
 [flake8]
-ignore = E712,E731
+ignore = E731
 max-line-length = 120
 exclude = _pytest/vendored_packages/pluggy.py