Python MD5文件生成码
2018-09-21 18:57
阅读：684
import md5
import sys
def sumfile(fobj):
m = md5.new()
while True:
d = fobj.read(8096)
if not d:
break
m.update(d)
return m.hexdigest()
def md5sum(fname):
if fname == -:
ret = sumfile(sys.stdin)
else:
try:
f = file(fname, rb)
except:
return Failed to open file
ret = sumfile(f)
f.close()
return ret
if __name__ == __main__:
for fname in sys.argv[1:]:
print %32s %s % (md5sum(fname), fname)
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