Make test_logging pass.

diff --git a/Lib/logging/config.py b/Lib/logging/config.py
index 41d577f69488364a53eca6e96df8ba7c1b1ef580..2888e5ee80d99675ade02d01e43c86c98326cb38 100644 (file)
--- a/Lib/logging/config.py
+++ b/Lib/logging/config.py
@@ -202,7 +202,7 @@ def _install_loggers(cp, handlers):
     #what's left in existing is the set of loggers
     #which were in the previous configuration but
     #which are not in the new configuration.
-    existing = root.manager.loggerDict.keys()
+    existing = list(root.manager.loggerDict.keys())
     #now set up the new ones...
     for log in llist:
         sectname = "logger_%s" % log