def __init__(self, rootnode):
        self.root = rootnode
        self.disable = 0
        self.emittedNoHandlerWarning = 0
        self.loggerDict = {}
Initialize the manager with the root node of the logger hierarchy.
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/logging/__init__.py/Manager.__init__