def __init__(self, opt):
        """
        Set up the task the model is being trained for.
        """
        super().__init__(opt)
        base_name = 'base_dir'
        base_path =  os.path.join(self.opt['base_path'], '__init__.py')
        spec = importlib.util.spec_from_file_location(base_name, base_path)
        module = importlib.util.module_from_spec(spec)
        sys.modules[base_name] = module
        spec.loader.exec_module(module)
        logger.info(f"Imported {base_name} at base_path {self.opt['base_path']}")

        pipeline_module = importlib.import_module(f"base_dir.pipeline.{self.opt['PIPELINE']}")
        pipeline_class = getattr(pipeline_module, self.opt['PIPELINE'])
        logger.info(f"Pipeline for training: {self.opt['PIPELINE']}")
        self.pipeline = pipeline_class(self.opt)

        Set up the task the model is being trained for.
        
trainer/default_trainer.py