code: def save_hashes(hashes, filename):
      """Save the hashes dict to the hashfile"""
      with open(filename, "w") as cython_hash_file:
          for key, value in hashes.items():
              cython_hash_file.write(
                  "%s %s %s %s\n" % (key, value[0], value[1], value[2])
              )
  
file_path: pyflux/tools/cythonize.py
imports: from __future__ import division, print_function, absolute_import
  import os
  import re
  import sys
  import hashlib
  import subprocess
label_desc: Use image node_id 3 for calling a global function with example usage: save_hashes(hashes, filename) without return types