use assert[Not]In where appropriate
diff --git a/Lib/test/test_funcattrs.py b/Lib/test/test_funcattrs.py
index 9e526af..96a1018 100644
--- a/Lib/test/test_funcattrs.py
+++ b/Lib/test/test_funcattrs.py
@@ -36,14 +36,14 @@
def test_dir_includes_correct_attrs(self):
self.b.known_attr = 7
- self.assertTrue('known_attr' in dir(self.b),
+ self.assertIn('known_attr', dir(self.b),
"set attributes not in dir listing of method")
# Test on underlying function object of method
self.f.a.im_func.known_attr = 7
- self.assertTrue('known_attr' in dir(self.f.a),
+ self.assertIn('known_attr', dir(self.f.a),
"set attribute on unbound method implementation in "
"class not in dir")
- self.assertTrue('known_attr' in dir(self.fi.a),
+ self.assertIn('known_attr', dir(self.fi.a),
"set attribute on unbound method implementations, "
"should show up in next dir")