remove has_key usage

git-svn-id: http://svn.python.org/projects/python/trunk@67748 6015fed2-1504-0410-9fe1-9d1591cc4771

Author: benjamin.peterson

Lib/logging/__init__.py

@@ -846,7 +846,7 @@ def append(self, alogger):
         Add the specified logger as a child of this placeholder.
         """
         #if alogger not in self.loggers:
-        if not self.loggerMap.has_key(alogger):
+        if alogger not in self.loggerMap:
             #self.loggers.append(alogger)
             self.loggerMap[alogger] = None