def __init__(self, *args, **kwargs):
        self._data = list(Row(arg) for arg in args)
        self.__headers = None

        # ('title', index) tuples
        self._separators = []

        # (column, callback) tuples
        self._formatters = []

        try:
            self.headers = kwargs['headers']
        except KeyError:
            self.headers = None

        try:
            self.title = kwargs['title']
        except __HOLE__:
            self.title = None

        self._register_formats()
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/core.py/Dataset.__init__