code: def test_putpalette():
      def palette(mode):
          im = hopper(mode).copy()
          im.putpalette(list(range(256)) * 3)
          p = im.getpalette()
          if p:
              return im.mode, p[:10]
          return im.mode
  
      with pytest.raises(ValueError):
          palette("1")
      for mode in ["L", "LA", "P", "PA"]:
          assert palette(mode) == (
              "PA" if "A" in mode else "P",
              [0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
          )
      with pytest.raises(ValueError):
          palette("I")
      with pytest.raises(ValueError):
          palette("F")
      with pytest.raises(ValueError):
          palette("RGB")
      with pytest.raises(ValueError):
          palette("RGBA")
      with pytest.raises(ValueError):
          palette("YCbCr")
  
imports: import pytest
  from PIL import Image, ImagePalette
  from .helper import assert_image_equal, assert_image_equal_tofile, hopper
label_desc: Use image node_id 1 for calling a global function with example usage: test_putpalette() and returns: im, im,  p