code: def test_one_item_tuple(self):
      for mode in ("I", "F", "L"):
          im = Image.new(mode, (100, 100), (5,))
          px = im.load()
          assert px[0, 0] == 5
  
imports: import io
  import os
  import shutil
  import sys
  import tempfile
  import pytest
  from PIL import Image, ImageDraw, ImagePalette, UnidentifiedImageError
  from .helper import assert_image_equal, assert_image_equal_tofile, assert_image_similar_tofile, assert_not_all_same, hopper, is_win32, mark_if_feature_version, skip_unless_feature
label_desc: Use image node_id 36 for calling the TestImage obj's underlying member method code with example usage: obj.test_one_item_tuple() without return types