code: def test_load_float(self):
      ifd = TiffImagePlugin.ImageFileDirectory_v2()
      data = b"abcdabcd"
      ret = ifd.load_float(data, False)
      assert ret == (1.6777999408082104e22, 1.6777999408082104e22)
  
imports: import os
  from io import BytesIO
  import pytest
  from PIL import Image, ImageFile, TiffImagePlugin
  from PIL.TiffImagePlugin import RESOLUTION_UNIT, X_RESOLUTION, Y_RESOLUTION
  from .helper import assert_image_equal, assert_image_equal_tofile, assert_image_similar, assert_image_similar_tofile, hopper, is_pypy, is_win32
label_desc: Use image node_id 34 for calling the TestFileTiff obj's underlying member method code with example usage: obj.test_load_float() without return types