code: def test_ranges():
      for num in range(1, 10):
          for denom in range(1, 10):
              assert IFDRational(num, denom) == IFDRational(num, denom)
  
file_path: pillow-simd/Tests/test_tiff_ifdrational.py
imports: from fractions import Fraction
  from PIL import Image, TiffImagePlugin, features
  from PIL.TiffImagePlugin import IFDRational
  from .helper import hopper
label_desc: Use image node_id 3 for calling a global function with example usage: test_ranges() without return types