def __init__()

in DataGenerator.py [0:0]


    def __init__(self, filename=None, column=None, filetype='csv', *args, **kwargs):
        super().__init__(**kwargs)
        self.filename = filename
        self.filetype = filetype
        self.column = column
        self.name = filename
        self.data = None
        self.cache_file = None