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md5sum.py
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33 lines (30 loc) · 799 Bytes
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#coding: utf-8
#Blog: https://www.szl724.com/coding/python/3125.html
#Windows md5sum下载
#链接: https://pan.baidu.com/s/1gq_d-tI-J3ybN6JZ439anw，提取码: 26rk
import os
import hashlib
import sys
def md5sum(fname):
if not os.path.isfile(fname):
return u"错误：文件路径不存在或不是文件！"
try:
f = file(fname, 'rb')
except:
return u"错误：文件无法打开！"
m = hashlib.md5()
# 大文件处理
while True:
d = f.read(8096)
if not d:
break
m.update(d)
ret = m.hexdigest()
f.close()
return ret
if __name__ == "__main__":
if len(sys.argv) < 2:
print(u"错误：请输入文件路径！")
sys.exit(1)
filepath = sys.argv[1]
print(md5sum(filepath))