def __init__(self, strm=None):
        Handler.__init__(self)
        if strm is None:
            strm = sys.stderr
        self.stream = strm
        self.formatter = None
The setDefaultShadingGroup command is used to change which shading group is considered the current default shading
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/logging/__init__.py/StreamHandler.__init__--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/pymel/core/rendering.py/setDefaultShadingGroup