import md5
expected = "cbf2845a562e9dd9bfee9b2ce75416bb"
fname = r"python-2.6.5-stackless.msi"
print "expected digest", expected
received = md5.md5(file(fname, "rb").read()).hexdigest()
print ("matched", "NOT MATCHED!!") [received != expected]
raw_input("press enter to continue")