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)