code: def test_tiff(h, f):
      """TIFF (can be in Motorola or Intel byte order)"""
      if h[:2] in (b"MM", b"II"):
          return "tiff"
  
file_path: catboost/contrib/tools/python3/src/Lib/imghdr.py
imports: from os import PathLike
  import warnings
label_desc: Use image node_id 5 for calling a global function with example usage: test_tiff(h, f) and returns: str