code: def test_open_video_failure(self):
      test_video = FrameVideo.from_frame_paths(
          ["non_existent_file.txt"]
      )
      with pytest.raises(Exception):
          test_video.get_clip(0, 0.01)
  
file_path: pytorchvideo/tests/test_data_frame_video.py
imports: import unittest
  import pytest
  from pytorchvideo.data.frame_video import FrameVideo
  from utils import temp_frame_video
label_desc: Use image node_id 2 for calling the TestFrameVideo obj's underlying member method code with example usage: obj.test_open_video_failure() without return types