code: def test_sndr(h, f):
      """SNDR file"""
      if h.startswith(b"\0\0"):
          rate = get_short_le(h[2:4])
          if 4000 <= rate <= 25000:
              return "sndr", rate, 1, -1, 8
  
file_path: catboost/contrib/tools/python3/src/Lib/sndhdr.py
imports: import warnings
  from collections import namedtuple
label_desc: Use image node_id 10 for calling a global function with example usage: test_sndr(h, f) and returns: str,  rate,  int,  unknown,  int