code: def test_sndt(h, f):
      """SNDT file"""
      if h.startswith(b"SOUND"):
          nsamples = get_long_le(h[8:12])
          rate = get_short_le(h[20:22])
          return "sndt", rate, 1, nsamples, 8
  
file_path: catboost/contrib/tools/python3/src/Lib/sndhdr.py
imports: import warnings
  from collections import namedtuple
label_desc: Use image node_id 9 for calling a global function with example usage: test_sndt(h, f) and returns: str,  rate,  int,  nsamples,  int