19     def setUp(self):  argument
24     def _file_helper(self, mode_suffix, data):  argument
35     def test_text_file(self):  argument
38     def test_binary_file(self):  argument
41     def _pipe_helper(self, mode_suffix, data):  argument
51     def test_text_pipe(self):  argument
54     def test_binary_pipe(self):  argument
57     def test_bad_decompress(self):  argument
68     def setUp(self):  argument
74     def do_open(self, *args, **kwargs):  argument
80     def setUp(self):  argument
86     def do_open(self, *args, **kwargs):  argument
92     def setUp(self):  argument
98     def do_open(self, *args, **kwargs):  argument