class ReaderException(Exception):
    pass


class ModelException(Exception):
    pass


class VisualizerException(Exception):
    pass


class DataSetFetchException(Exception):
    pass


class DataSetParseException(Exception):
    pass


class GeneratorException(Exception):
    pass


class ExtractError(Exception):
    pass


class CodecException(Exception):
    pass


class CompressionException(Exception):
    pass
