code: def test_no_transparency_in_second_frame():
      with Image.open("Tests/images/iss634.gif") as img:
          # Seek to the second frame
          img.seek(img.tell() + 1)
          assert "transparency" not in img.info
  
          # All transparent pixels should be replaced with the color from the first frame
          assert img.histogram()[255] == 0
  
imports: from io import BytesIO
  import pytest
  from PIL import GifImagePlugin, Image, ImageDraw, ImagePalette, features
  from .helper import assert_image_equal, assert_image_equal_tofile, assert_image_similar, hopper, is_pypy, netpbm_available
label_desc: Use image node_id 37 for calling a global function with example usage: test_no_transparency_in_second_frame() without return types