def test_single_params__with_pil(self): single_dataset(self.retrieve)
def test_single_params__with_graphicsmagick(self): single_dataset(self.retrieve, with_gif=False)
def test_single_params__with_opencv(self): single_dataset(self.retrieve, with_gif=False)
def test_single_params__with_opencv(self): single_dataset(self.fetch, with_gif=False)
def test_single_params__with_pil(self): single_dataset(self.fetch)