code: def test_is_video():
      VIDEO = os.path.join(PATH_TO_MEDIA_FILES, "Bird - 46026.mp4")
  
      assert caer.path.is_video(VIDEO)
  
file_path: caer/tests/path/test_paths.py
imports: import os
  import caer
label_desc: Use image node_id 5 for calling a global function with example usage: test_is_video() without return types