code: def compute_md5(idirs):
      """Compute md5 hash of files in idirs.
  
      Parameters
      ----------
      idirs : directory path
          Directory containing files to be hashed.
  
      """
      return _compute_hash(idirs, hashlib.md5)
  
file_path: numpy/pavement.py
imports: import os
  import sys
  import shutil
  import hashlib
  import textwrap
  import paver
  from paver.easy import Bunch, options, task, sh
label_desc: Use image node_id 4 for calling a global function with example usage: compute_md5(idirs) and returns: _compute_hash