code: def test_file_pointer_could_be_reused(self):
      file_path = "Tests/images/hopper.webp"
      with open(file_path, "rb") as blob:
          Image.open(blob).load()
          Image.open(blob).load()
  
imports: import io
  import re
  import sys
  import pytest
  from PIL import Image, WebPImagePlugin, features
  from .helper import assert_image_similar, assert_image_similar_tofile, hopper, skip_unless_feature
label_desc: Use image node_id 14 for calling the TestFileWebp obj's underlying member method code with example usage: obj.test_file_pointer_could_be_reused() without return types