code: def test_hcom(h, f):
      """HCOM file"""
      if h[65:69] != b"FSSD" or h[128:132] != b"HCOM":
          return None
      divisor = get_long_be(h[144:148])
      if divisor:
          rate = 22050 / divisor
      else:
          rate = 0
      return "hcom", 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 5 for calling a global function with example usage: test_hcom(h, f) and returns: str,  rate,  int,  unknown,  int, None