Correction to issue 17052 fix
diff --git a/Lib/unittest/main.py b/Lib/unittest/main.py
index d09bccd..63c8139 100644
--- a/Lib/unittest/main.py
+++ b/Lib/unittest/main.py
@@ -199,7 +199,7 @@
def _do_discovery(self, argv, Loader=None):
if Loader is None:
- Loader = self.testLoader
+ Loader = lambda: self.testLoader
# handle command line args for test discovery
self.progName = '%s discover' % self.progName
diff --git a/Lib/unittest/test/test_discovery.py b/Lib/unittest/test/test_discovery.py
index eba269f..1fdf991 100644
--- a/Lib/unittest/test/test_discovery.py
+++ b/Lib/unittest/test/test_discovery.py
@@ -269,7 +269,7 @@
self.args.append((start_dir, pattern, top_level_dir))
return 'tests'
- program.testLoader = Loader
+ program.testLoader = Loader()
program._do_discovery(['-v'])
self.assertEqual(Loader.args, [('.', 'test*.py', None)])