diff --git a/src/go/core.py b/src/go/core.py
--- a/src/go/core.py
+++ b/src/go/core.py
@@ -1,9 +1,10 @@
-import logging as log
+import logging
 
 from util import EMPTY,BLACK,WHITE, colorNames,hashBoard,diffHash
 from .helperboard import HelperBoard
 from .gamerecord import GameRecord
 
+log=logging.getLogger(__name__)
 
 PASS=(99,99)