Added schema version test in dictConfig.
diff --git a/Lib/logging/config.py b/Lib/logging/config.py
index 1438388..7a2188f 100644
--- a/Lib/logging/config.py
+++ b/Lib/logging/config.py
@@ -484,6 +484,10 @@
"""Do the configuration."""
config = self.config
+ if 'version' not in config:
+ raise ValueError("dictionary doesn't specify a version")
+ if config['version'] != 1:
+ raise ValueError("Unsupported version: %s" % config['version'])
incremental = config.pop('incremental', False)
EMPTY_DICT = {}
logging._acquireLock()