code: def md5_file(path, block_size=256 * 128):
      md5 = hashlib.md5()
      with open(path, "rb") as f:
          for chunk in iter(lambda: f.read(block_size), b""):
              md5.update(chunk)
      return md5.hexdigest()
  
file_path: magnitude/pymagnitude/converter_shared.py
imports: import hashlib
  import numpy
  import os
  from itertools import islice, chain
label_desc: Use image node_id 1 for calling a global function with example usage: md5_file(path, block_size) and returns: md5