code: def test_valid_args():
      with pytest.raises(ValueError):
          image_data_generator.ImageDataGenerator(brightness_range=0.1)
  
file_path: keras-preprocessing/tests/image/image_data_generator_test.py
imports: import numpy
  import pytest
  from PIL import Image
  from keras_preprocessing.image import image_data_generator, utils
label_desc: Use image node_id 8 for calling a global function with example usage: test_valid_args() without return types