md5sum.py

# -*- coding: utf-8 -*-
import hashlib

def file_md5sum(file_path):
    '''计算文件md5值'''
    hash_md5 = hashlib.md5()
    chunk_size = 4096
    with open(file_path, "rb") as f:
        chunk = f.read(chunk_size)
        while bool(chunk):
            hash_md5.update(chunk)
            chunk = f.read(chunk_size)
    return hash_md5.hexdigest()

if __name__ == '__main__':
    file_path = r'C:\Users\Public\Desktop\desktop.ini'
    file_md5 = file_md5sum(file_path)
    print('file:', file_path)
    print('md5:', file_md5)