#!/usr/bin/env python import sys import ctypes import ctypes.util SIZE = 64 try: data = open(sys.argv[1], "rb").read(SIZE) except: print "Usage: %s <input file>" % sys.argv[0] sys.exit(1) comp = ctypes.cdll.LoadLibrary(ctypes.util.find_library("compress42")) if comp.is_compressed(data, len(data)): print "%s is compress'd." % (sys.argv[1]) else: print "%s is not compress'd." % sys.argv[1]