code: def set_seeds_before_tests():
      """Test wrapper to set the seed before each test.
  
      This wrapper runs for all the tests in the test suite.
      """
      keras.utils.set_random_seed(0)
      # Use channels_first for torch backend.
      if config.backend() == "torch":
          keras.backend.set_image_data_format("channels_first")
      else:
          keras.backend.set_image_data_format("channels_last")
      yield
  
label_desc: Use image node_id 1 for calling a global function with example usage: set_seeds_before_tests() without return types