utils.py 文件源码

def hashFile(path):
    m = hashlib.sha1()
    try:
        with open(path, 'rb', buffering=0) as f:
            buf = f.read(16384)
            while len(buf) > 0:
                m.update(buf)
                buf = f.read(16384)
    except OSError as e:
        logging.getLogger(__name__).warning("Cannot hash file: %s", str(e))
    return m.digest()