def METHOD_NAME(self):
    """Remove the output created from the tests
    (reuse the same name for all the test functions)"""
    self.runModule("g.remove", flags="f", type="raster", name=[self.output])
    try:
        os.remove(self.model_file)
    except FileNotFoundError:
        pass
    try:
        os.remove(self.training_file)
    except FileNotFoundError:
        pass