def __init__(self, pool, column_family, **kwargs):

        self.pool = pool
        self.column_family = column_family
        self.timestamp = gm_timestamp
        self.load_schema()

        recognized_kwargs = ("buffer_size", "read_consistency_level",
                             "write_consistency_level", "timestamp",
                             "dict_class", "buffer_size", "autopack_names",
                             "autopack_values", "autopack_keys",
                             "retry_counter_mutations")
        for k, v in kwargs.iteritems():
            if k in recognized_kwargs:
                setattr(self, k, v)
            else:
                raise TypeError(
                        "ColumnFamily.__init__() got an unexpected keyword "
                        "argument '%s'" % (k,))
`pool` is a :class:`~pycassa.pool.ConnectionPool` that the column
dataset/ETHPy150Open pycassa/pycassa/pycassa/columnfamily.py/ColumnFamily.__init__