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2to3.html
63.71
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__builtin__.html
11.79
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__future__.html
15.58
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__main__.html
8.33
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_winreg.html
73.99
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abc.html
26.82
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aepack.html
15.47
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aetools.html
18.79
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aetypes.html
27.08
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aifc.html
29.59
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al.html
22.13
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allos.html
35.48
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anydbm.html
19.31
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archiving.html
10.64
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argparse.html
269.59
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array.html
35.35
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ast.html
42.42
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asynchat.html
35.84
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asyncore.html
43.22
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atexit.html
19.23
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audioop.html
41.32
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autogil.html
9.77
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base64.html
24.8
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basehttpserver.html
40.6
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bastion.html
13.02
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bdb.html
50.06
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binascii.html
26.64
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binhex.html
12.66
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bisect.html
28.52
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bsddb.html
32.02
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bz2.html
31.92
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calendar.html
50.16
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carbon.html
54.14
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cd.html
35.24
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cgi.html
58.4
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cgihttpserver.html
15.12
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cgitb.html
13.5
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chunk.html
17.41
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cmath.html
32.41
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cmd.html
32.69
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code.html
28.92
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codecs.html
125.92
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codeop.html
16.42
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collections.html
150.36
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colorpicker.html
9.02
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colorsys.html
14.38
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commands.html
16.63
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compileall.html
21.18
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compiler.html
78.14
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configparser.html
73.92
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constants.html
14.68
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contextlib.html
22.91
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cookie.html
45.38
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cookielib.html
102.78
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copy.html
14.21
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copy_reg.html
15.82
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crypt.html
11.62
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crypto.html
8.35
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csv.html
82.79
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ctypes.html
280.57
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curses.ascii.html
28.97
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curses.html
200.94
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curses.panel.html
18.43
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custominterp.html
8.59
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datatypes.html
18.84
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datetime.html
261.02
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dbhash.html
18.4
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dbm.html
14.75
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debug.html
11.28
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decimal.html
239.14
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development.html
15.27
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difflib.html
96.93
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dircache.html
13.66
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dis.html
96.52
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distribution.html
8.27
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distutils.html
10.97
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dl.html
19.27
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doctest.html
193.18
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docxmlrpcserver.html
20.02
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dumbdbm.html
16.74
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dummy_thread.html
11.04
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dummy_threading.html
9.96
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easydialogs.html
38.83
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email-examples.html
47.2
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email.charset.html
32.45
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email.encoders.html
14.09
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email.errors.html
19.2
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email.generator.html
24.78
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email.header.html
31.12
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email.html
55.3
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email.iterators.html
14.22
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email.message.html
74.91
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email.mime.html
34.51
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email.parser.html
37.09
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email.utils.html
30.04
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ensurepip.html
20.21
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errno.html
52.31
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exceptions.html
73.4
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fcntl.html
27.85
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filecmp.html
26.49
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fileformats.html
10.21
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fileinput.html
29.36
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filesys.html
11.55
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fl.html
71.58
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fm.html
15
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fnmatch.html
17.78
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formatter.html
43.91
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fpectl.html
17.84
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fpformat.html
12.65
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fractions.html
27.17
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framework.html
44.24
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frameworks.html
8.11
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ftplib.html
56.56
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functions.html
216.84
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functools.html
31.06
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future_builtins.html
15.9
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gc.html
30.74
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gdbm.html
19.35
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gensuitemodule.html
14.54
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getopt.html
26.56
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getpass.html
12.5
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gettext.html
91.32
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gl.html
26.71
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glob.html
15.42
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grp.html
12.33
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gzip.html
21.95
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hashlib.html
27.4
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heapq.html
36.72
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hmac.html
15.97
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hotshot.html
22.69
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htmllib.html
29.9
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htmlparser.html
45.11
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httplib.html
78.55
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i18n.html
10.61
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ic.html
22.03
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idle.html
45.74
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imageop.html
20.94
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imaplib.html
69.9
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imgfile.html
14.91
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imghdr.html
13.43
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imp.html
41.48
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importlib.html
10.27
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imputil.html
36.11
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index.html
82.54
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inspect.html
64.31
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internet.html
26.77
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intro.html
9.76
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io.html
122.3
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ipc.html
17.18
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itertools.html
129.91
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jpeg.html
15.36
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json.html
79.09
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keyword.html
9.27
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language.html
12.35
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linecache.html
12.7
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locale.html
68.54
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logging.config.html
82.23
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logging.handlers.html
91.96
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logging.html
123.15
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mac.html
24.49
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macos.html
18.51
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macosa.html
14.55
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macostools.html
19.67
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macpath.html
9.19
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mailbox.html
185.53
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mailcap.html
15.3
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markup.html
20.37
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marshal.html
19.88
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math.html
50.52
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md5.html
16.65
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mhlib.html
30.04
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mimetools.html
23.84
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mimetypes.html
35.82
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mimewriter.html
18.19
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mimify.html
16.96
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miniaeframe.html
14.5
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misc.html
7.77
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mm.html
10.19
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mmap.html
33.52
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modulefinder.html
19.85
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modules.html
9.68
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msilib.html
72.78
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msvcrt.html
24.1
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multifile.html
28.82
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multiprocessing.html
423.97
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mutex.html
13.56
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netdata.html
19.28
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netrc.html
15.51
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new.html
16.1
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nis.html
13.19
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nntplib.html
51.08
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numbers.html
40.91
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numeric.html
14.85
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operator.html
118.32
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optparse.html
251.08
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os.html
270.49
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os.path.html
48.87
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ossaudiodev.html
49.79
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othergui.html
9.98
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parser.html
44.52
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pdb.html
41.44
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persistence.html
16.25
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pickle.html
107.94
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pickletools.html
13.21
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pipes.html
21.85
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pkgutil.html
30.59
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platform.html
40.14
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plistlib.html
20.96
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popen2.html
30.13
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poplib.html
27.93
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posix.html
17.27
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posixfile.html
23.68
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pprint.html
36.42
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profile.html
76.65
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pty.html
11.42
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pwd.html
13.53
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py_compile.html
13.33
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pyclbr.html
18.14
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pydoc.html
14.33
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pyexpat.html
93.28
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python.html
13.53
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queue.html
29.64
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quopri.html
14.5
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random.html
47.78
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re.html
163.11
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readline.html
41.2
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repr.html
24.57
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resource.html
30.86
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restricted.html
12.69
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rexec.html
43.59
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rfc822.html
51.25
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rlcompleter.html
15.29
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robotparser.html
15.01
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runpy.html
23.55
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sched.html
21.76
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scrolledtext.html
10.67
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select.html
50.17
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sets.html
39.92
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sgi.html
11.09
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sgmllib.html
38.77
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sha.html
14.55
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shelve.html
32.93
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shlex.html
38.43
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shutil.html
49.49
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signal.html
36.52
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simplehttpserver.html
21.57
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simplexmlrpcserver.html
40.41
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site.html
29
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smtpd.html
15.64
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smtplib.html
51.86
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sndhdr.html
12.05
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socket.html
126.94
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socketserver.html
81.38
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someos.html
17.09
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spwd.html
12.25
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sqlite3.html
154.12
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ssl.html
214.5
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stat.html
41.11
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statvfs.html
13.24
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stdtypes.html
309.83
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string.html
129.58
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stringio.html
21.1
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stringprep.html
21.4
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strings.html
16.42
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struct.html
47.68
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subprocess.html
117
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sun.html
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sunau.html
35.43
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sunaudio.html
21.05
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symbol.html
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symtable.html
29.03
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sys.html
118.12
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sysconfig.html
28.8
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syslog.html
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tabnanny.html
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tarfile.html
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telnetlib.html
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tempfile.html
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termios.html
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test.html
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textwrap.html
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thread.html
22.67
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threading.html
92.04
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time.html
65.55
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timeit.html
44.38
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tix.html
56.73
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tk.html
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tkinter.html
86.67
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token.html
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tokenize.html
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trace.html
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traceback.html
44.22
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ttk.html
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tty.html
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turtle.html
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types.html
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undoc.html
25.54
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unicodedata.html
22.64
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unittest.html
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unix.html
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urllib.html
71.61
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urllib2.html
128.77
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urlparse.html
49.04
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user.html
13.41
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userdict.html
32.96
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uu.html
13.25
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uuid.html
33.55
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warnings.html
51.86
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wave.html
29.08
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weakref.html
41.14
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webbrowser.html
29.53
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whichdb.html
10.44
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windows.html
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winsound.html
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wsgiref.html
94.38
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xdrlib.html
38.05
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xml.dom.html
110.39
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xml.dom.minidom.html
45.23
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xml.dom.pulldom.html
16.32
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xml.etree.elementtree.html
124.2
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xml.html
18.76
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xml.sax.handler.html
47.5
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xml.sax.html
26.04
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xml.sax.reader.html
51.4
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xml.sax.utils.html
18.11
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xmlrpclib.html
71.79
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zipfile.html
67.26
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zipimport.html
24.32
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zlib.html
34.41
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<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.17.1: http://docutils.sourceforge.net/" /> <title>39.1. al — Audio functions on the SGI — Python 2.7.18 documentation</title> <link rel="stylesheet" type="text/css" href="../_static/pygments.css" /> <link rel="stylesheet" type="text/css" href="../_static/classic.css" /> <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js"></script> <script src="../_static/jquery.js"></script> <script src="../_static/underscore.js"></script> <script src="../_static/doctools.js"></script> <script src="../_static/sidebar.js"></script> <link rel="search" type="application/opensearchdescription+xml" title="Search within Python 2.7.18 documentation" href="../_static/opensearch.xml"/> <link rel="author" title="About these documents" href="../about.html" /> <link rel="index" title="Index" href="../genindex.html" /> <link rel="search" title="Search" href="../search.html" /> <link rel="copyright" title="Copyright" href="../copyright.html" /> <link rel="next" title="39.3. cd — CD-ROM access on SGI systems" href="cd.html" /> <link rel="prev" title="39. 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You should install the python3 and python3-doc packages and read the <a href="file:///usr/share/doc/python3-doc/html/library/al.html"> Python documentation for the Python3 version packaged in this release</a>. </div> <div class="related" role="navigation" aria-label="related navigation"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="cd.html" title="39.3. cd — CD-ROM access on SGI systems" accesskey="N">next</a> |</li> <li class="right" > <a href="sgi.html" title="39. SGI IRIX Specific Services" accesskey="P">previous</a> |</li> <li><img src="../_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="https://www.python.org/">Python</a> »</li> <li> <a href="../index.html">Python 2.7.18 documentation</a> » </li> <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> »</li> <li class="nav-item nav-item-2"><a href="sgi.html" accesskey="U"><span class="section-number">39. </span>SGI IRIX Specific Services</a> »</li> <li class="nav-item nav-item-this"><a href=""><span class="section-number">39.1. </span><code class="xref py py-mod docutils literal notranslate"><span class="pre">al</span></code> — Audio functions on the SGI</a></li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body" role="main"> <section id="module-al"> <span id="al-audio-functions-on-the-sgi"></span><h1><span class="section-number">39.1. </span><a class="reference internal" href="#module-al" title="al: Audio functions on the SGI. (deprecated) (IRIX)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">al</span></code></a> — Audio functions on the SGI<a class="headerlink" href="#module-al" title="Permalink to this headline">¶</a></h1> <div class="deprecated"> <p><span class="versionmodified deprecated">Deprecated since version 2.6: </span>The <a class="reference internal" href="#module-al" title="al: Audio functions on the SGI. (deprecated) (IRIX)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">al</span></code></a> module has been removed in Python 3.</p> </div> <p>This module provides access to the audio facilities of the SGI Indy and Indigo workstations. See section 3A of the IRIX man pages for details. You’ll need to read those man pages to understand what these functions do! Some of the functions are not available in IRIX releases before 4.0.5. Again, see the manual to check whether a specific function is available on your platform.</p> <p>All functions and methods defined in this module are equivalent to the C functions with <code class="docutils literal notranslate"><span class="pre">AL</span></code> prefixed to their name.</p> <p id="index-0">Symbolic constants from the C header file <code class="docutils literal notranslate"><span class="pre"><audio.h></span></code> are defined in the standard module <a class="reference internal" href="#module-AL" title="AL: Constants used with the al module. (deprecated) (IRIX)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">AL</span></code></a>, see below.</p> <div class="admonition warning"> <p class="admonition-title">Warning</p> <p>The current version of the audio library may dump core when bad argument values are passed rather than returning an error status. Unfortunately, since the precise circumstances under which this may happen are undocumented and hard to check, the Python interface can provide no protection against this kind of problems. (One example is specifying an excessive queue size — there is no documented upper limit.)</p> </div> <p>The module defines the following functions:</p> <dl class="py function"> <dt class="sig sig-object py" id="al.openport"> <span class="sig-prename descclassname"><span class="pre">al.</span></span><span class="sig-name descname"><span class="pre">openport</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">name</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">direction</span></span></em><span class="optional">[</span>, <em class="sig-param"><span class="n"><span class="pre">config</span></span></em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#al.openport" title="Permalink to this definition">¶</a></dt> <dd><p>The name and direction arguments are strings. The optional <em>config</em> argument is a configuration object as returned by <a class="reference internal" href="#al.newconfig" title="al.newconfig"><code class="xref py py-func docutils literal notranslate"><span class="pre">newconfig()</span></code></a>. The return value is an <em class="dfn">audio port object</em>; methods of audio port objects are described below.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="al.newconfig"> <span class="sig-prename descclassname"><span class="pre">al.</span></span><span class="sig-name descname"><span class="pre">newconfig</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#al.newconfig" title="Permalink to this definition">¶</a></dt> <dd><p>The return value is a new <em class="dfn">audio configuration object</em>; methods of audio configuration objects are described below.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="al.queryparams"> <span class="sig-prename descclassname"><span class="pre">al.</span></span><span class="sig-name descname"><span class="pre">queryparams</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">device</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#al.queryparams" title="Permalink to this definition">¶</a></dt> <dd><p>The device argument is an integer. The return value is a list of integers containing the data returned by <code class="xref c c-func docutils literal notranslate"><span class="pre">ALqueryparams()</span></code>.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="al.getparams"> <span class="sig-prename descclassname"><span class="pre">al.</span></span><span class="sig-name descname"><span class="pre">getparams</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">device</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">list</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#al.getparams" title="Permalink to this definition">¶</a></dt> <dd><p>The <em>device</em> argument is an integer. The list argument is a list such as returned by <a class="reference internal" href="#al.queryparams" title="al.queryparams"><code class="xref py py-func docutils literal notranslate"><span class="pre">queryparams()</span></code></a>; it is modified in place (!).</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="al.setparams"> <span class="sig-prename descclassname"><span class="pre">al.</span></span><span class="sig-name descname"><span class="pre">setparams</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">device</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">list</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#al.setparams" title="Permalink to this definition">¶</a></dt> <dd><p>The <em>device</em> argument is an integer. The <em>list</em> argument is a list such as returned by <a class="reference internal" href="#al.queryparams" title="al.queryparams"><code class="xref py py-func docutils literal notranslate"><span class="pre">queryparams()</span></code></a>.</p> </dd></dl> <section id="configuration-objects"> <span id="al-config-objects"></span><h2><span class="section-number">39.1.1. </span>Configuration Objects<a class="headerlink" href="#configuration-objects" title="Permalink to this headline">¶</a></h2> <p>Configuration objects returned by <a class="reference internal" href="#al.newconfig" title="al.newconfig"><code class="xref py py-func docutils literal notranslate"><span class="pre">newconfig()</span></code></a> have the following methods:</p> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">configuration.getqueuesize()</span></span></dt> <dd><p>Return the queue size.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">configuration.setqueuesize(size)</span></span></dt> <dd><p>Set the queue size.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">configuration.getwidth()</span></span></dt> <dd><p>Get the sample width.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">configuration.setwidth(width)</span></span></dt> <dd><p>Set the sample width.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">configuration.getchannels()</span></span></dt> <dd><p>Get the channel count.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">configuration.setchannels(nchannels)</span></span></dt> <dd><p>Set the channel count.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">configuration.getsampfmt()</span></span></dt> <dd><p>Get the sample format.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">configuration.setsampfmt(sampfmt)</span></span></dt> <dd><p>Set the sample format.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">configuration.getfloatmax()</span></span></dt> <dd><p>Get the maximum value for floating sample formats.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">configuration.setfloatmax(floatmax)</span></span></dt> <dd><p>Set the maximum value for floating sample formats.</p> </dd></dl> </section> <section id="port-objects"> <span id="al-port-objects"></span><h2><span class="section-number">39.1.2. </span>Port Objects<a class="headerlink" href="#port-objects" title="Permalink to this headline">¶</a></h2> <p>Port objects, as returned by <a class="reference internal" href="#al.openport" title="al.openport"><code class="xref py py-func docutils literal notranslate"><span class="pre">openport()</span></code></a>, have the following methods:</p> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.closeport()</span></span></dt> <dd><p>Close the port.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.getfd()</span></span></dt> <dd><p>Return the file descriptor as an int.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.getfilled()</span></span></dt> <dd><p>Return the number of filled samples.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.getfillable()</span></span></dt> <dd><p>Return the number of fillable samples.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.readsamps(nsamples)</span></span></dt> <dd><p>Read a number of samples from the queue, blocking if necessary. Return the data as a string containing the raw data, (e.g., 2 bytes per sample in big-endian byte order (high byte, low byte) if you have set the sample width to 2 bytes).</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.writesamps(samples)</span></span></dt> <dd><p>Write samples into the queue, blocking if necessary. The samples are encoded as described for the <code class="xref py py-meth docutils literal notranslate"><span class="pre">readsamps()</span></code> return value.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.getfillpoint()</span></span></dt> <dd><p>Return the ‘fill point’.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.setfillpoint(fillpoint)</span></span></dt> <dd><p>Set the ‘fill point’.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.getconfig()</span></span></dt> <dd><p>Return a configuration object containing the current configuration of the port.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.setconfig(config)</span></span></dt> <dd><p>Set the configuration from the argument, a configuration object.</p> </dd></dl> <dl class="py method"> <dt class="sig sig-object py"> <span class="sig-name descname"><span class="pre">audio</span> <span class="pre">port.getstatus(list)</span></span></dt> <dd><p>Get status information on last error.</p> </dd></dl> </section> </section> <section id="module-AL"> <span id="al-constants-used-with-the-al-module"></span><h1><span class="section-number">39.2. </span><a class="reference internal" href="#module-AL" title="AL: Constants used with the al module. (deprecated) (IRIX)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">AL</span></code></a> — Constants used with the <a class="reference internal" href="#module-al" title="al: Audio functions on the SGI. (deprecated) (IRIX)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">al</span></code></a> module<a class="headerlink" href="#module-AL" title="Permalink to this headline">¶</a></h1> <div class="deprecated"> <p><span class="versionmodified deprecated">Deprecated since version 2.6: </span>The <a class="reference internal" href="#module-AL" title="AL: Constants used with the al module. (deprecated) (IRIX)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">AL</span></code></a> module has been removed in Python 3.</p> </div> <p>This module defines symbolic constants needed to use the built-in module <a class="reference internal" href="#module-al" title="al: Audio functions on the SGI. (deprecated) (IRIX)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">al</span></code></a> (see above); they are equivalent to those defined in the C header file <code class="docutils literal notranslate"><span class="pre"><audio.h></span></code> except that the name prefix <code class="docutils literal notranslate"><span class="pre">AL_</span></code> is omitted. Read the module source for a complete list of the defined names. Suggested use:</p> <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">al</span> <span class="kn">from</span> <span class="nn">AL</span> <span class="kn">import</span> <span class="o">*</span> </pre></div> </div> </section> <div class="clearer"></div> </div> </div> </div> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"> <h3><a href="../contents.html">Table of Contents</a></h3> <ul> <li><a class="reference internal" href="#">39.1. <code class="xref py py-mod docutils literal notranslate"><span class="pre">al</span></code> — Audio functions on the SGI</a><ul> <li><a class="reference internal" href="#configuration-objects">39.1.1. Configuration Objects</a></li> <li><a class="reference internal" href="#port-objects">39.1.2. Port Objects</a></li> </ul> </li> <li><a class="reference internal" href="#module-AL">39.2. <code class="xref py py-mod docutils literal notranslate"><span class="pre">AL</span></code> — Constants used with the <code class="xref py py-mod docutils literal notranslate"><span class="pre">al</span></code> module</a></li> </ul> <h4>Previous topic</h4> <p class="topless"><a href="sgi.html" title="previous chapter"><span class="section-number">39. </span>SGI IRIX Specific Services</a></p> <h4>Next topic</h4> <p class="topless"><a href="cd.html" title="next chapter"><span class="section-number">39.3. </span><code class="xref py py-mod docutils literal notranslate"><span class="pre">cd</span></code> — CD-ROM access on SGI systems</a></p> <div role="note" aria-label="source link"> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="../_sources/library/al.rst.txt" rel="nofollow">Show Source</a></li> </ul> </div> <div id="searchbox" style="display: none" role="search"> <h3 id="searchlabel">Quick search</h3> <div class="searchformwrapper"> <form class="search" action="../search.html" method="get"> <input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/> <input type="submit" value="Go" /> </form> </div> </div> <script>$('#searchbox').show(0);</script> </div> </div> <div class="clearer"></div> </div> <div class="related" role="navigation" aria-label="related navigation"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../genindex.html" title="General Index" >index</a></li> <li class="right" > <a href="../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="cd.html" title="39.3. cd — CD-ROM access on SGI systems" >next</a> |</li> <li class="right" > <a href="sgi.html" title="39. 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