check_md5

check_md5.py

from hashlib import md5
from functools import partial

def calc_md5(some_file):
    mymd5 = md5()
    try:
        with open(some_file, 'rb') as f:
            data = iter(partial(f.read, 8192), b'')
            for d in data:
                mymd5.update(d)
        return mymd5.hexdigest()
    except:
        return None