def __init__(self, cfg, context=None):
        self.cfg = cfg
        self.context = context
        self.reset()
Create the document root
dataset/ETHPy150Open sassoftware/conary/conary/conaryclient/cml.py/CM.__init__--crossover with--dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/html5lib/treebuilders/etree_lxml.py/TreeBuilder.insertRoot