test_pipes.py 文件源码

def testSimplePipe1(self):
        t = pipes.Template()
        t.append(s_command, pipes.STDIN_STDOUT)
        f = t.open(TESTFN, 'w')
        f.write('hello world #1')
        f.close()
        with open(TESTFN) as f:
            self.assertEqual(f.read(), 'HELLO WORLD #1')