def append(self, alogger):
        #if alogger not in self.loggers:
        if not self.loggerMap.has_key(alogger):
            #self.loggers.append(alogger)
            self.loggerMap[alogger] = None

#
#   Determine which class to use when instantiating loggers.
#
Add the specified logger as a child of this placeholder.
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/logging/__init__.py/PlaceHolder.append