def __init__()

in grok/data.py [0:0]


    def __init__(self, name, data: Union[Tensor, List[str]], train, data_dir) -> None:
        """
        :param data: A list of equations strings. Each equation must have an '=' in it.
        """
        self.tokenizer = ArithmeticTokenizer(data_dir)
        self.name = name
        self.train = train
        if isinstance(data, list):
            self.data = self.tokenizer.encode(data)
        else:
            self.data = data