#! /usr/bin/env python"""Test script for the binhex C module   Uses the mechanism of the python binhex module   Based on an original test by Roger E. Masse."""import binheximport osimport tempfileimport test_supportimport unittestclass BinHexTestCase(unittest.TestCase):    def setUp(self):        self.fname1 = tempfile.mktemp()        self.fname2 = tempfile.mktemp()    def tearDown(self):        try: os.unlink(self.fname1)        except OSError: pass        try: os.unlink(self.fname2)        except OSError: pass    DATA = 'Jack is my hero'    def test_binhex(self):        f = open(self.fname1, 'w')        f.write(self.DATA)        f.close()        binhex.binhex(self.fname1, self.fname2)        binhex.hexbin(self.fname2, self.fname1)        f = open(self.fname1, 'r')        finish = f.readline()        f.close()        self.assertEqual(self.DATA, finish)def test_main():    test_support.run_unittest(BinHexTestCase)if __name__ == "__main__":    test_main()