Buglet: fix unittest.main()

diff --git a/Lib/unittest.py b/Lib/unittest.py
index 18008283baf192dec6456b522476fb89cf6d9f1f..fec41cac30718e42262d887956d4f27abe04741b 100644 (file)
--- a/Lib/unittest.py
+++ b/Lib/unittest.py
@@ -813,7 +813,7 @@ Examples:
     def __init__(self, module='__main__', defaultTest=None,
                  argv=None, testRunner=TextTestRunner,
                  testLoader=defaultTestLoader):
-        if isinstance(module, basestring):
+        if isinstance(module, str):
             self.module = __import__(module)
             for part in module.split('.')[1:]:
                 self.module = getattr(self.module, part)