Source code for dcase_util.utils.hash

#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function, absolute_import

import hashlib
import json


[docs]def get_parameter_hash(params): """Get unique hash string (md5) for given parameter dict Parameters ---------- params : dict, list Input parameters Returns ------- str Unique hash for parameter dict """ md5 = hashlib.md5() md5.update(str(json.dumps(params, sort_keys=True)).encode('utf-8')) return md5.hexdigest()
[docs]def get_file_hash(filename): """Get unique hash string (md5) for given file Parameters ---------- filename : str File path Returns ------- str Unique hash for parameter dict """ md5 = hashlib.md5() with open(filename, "rb") as f: for chunk in iter(lambda: f.read(4096), b""): md5.update(chunk) return md5.hexdigest()