def feature_start(self, attribs):
        name = attribs.get(self._g.NAME)

        try:
            value = attribs.get(self._g.VALUE)
        except __HOLE__:
            value = ""

        self._feat_name_stack.append(name)
        self._fs_stack[-1][name] = value
dataset/ETHPy150Open cidles/graf-python/src/graf/io.py/GraphHandler.feature_start