code: def what(filename):
      """Guess the type of a sound file."""
      res = whathdr(filename)
      return res
  
file_path: catboost/contrib/tools/python3/src/Lib/sndhdr.py
imports: import warnings
  from collections import namedtuple
label_desc: Use image node_id 1 for calling a global function with example usage: what(filename) and returns: res