def __init__(self, level=NOTSET):
        Filterer.__init__(self)
        self.level = level
        self.formatter = None
        #get the module data lock, as we're updating a shared structure.
        _acquireLock()
        try:    #unlikely to raise an exception, but you never know...
            _handlers[self] = 1
            _handlerList.insert(0, self)
        finally:
            _releaseLock()
        self.createLock()
Returns True if we have data to write
dataset/ETHPy150Open babble/babble/include/jython/Lib/logging/__init__.py/Handler.__init__--crossover with--dataset/ETHPy150Open YelpArchive/python-gearman/gearman/connection.py/GearmanConnection.writable