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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def register(cls, config_type: Type[DecoderConfig], suffix: str):
 """ Registers decoder type for configuration. Suffix is appended to decoder prefix. :param config_type: Configuration type for decoder. :param suffix: String to append to decoder prefix. :return: Class decorator. """

        def wrapper(target_cls):
            cls.__registry[config_type] = (target_cls, suffix)
            return target_cls

        return wrapper