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Size
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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
7.83
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sunau.html
35.43
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sunaudio.html
21.05
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symbol.html
9.06
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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
21.29
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tabnanny.html
12.78
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tarfile.html
99.54
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telnetlib.html
30.46
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tempfile.html
35.02
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termios.html
19.22
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test.html
61.42
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textwrap.html
32.28
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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
26.76
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tkinter.html
86.67
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token.html
27.31
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tokenize.html
21.69
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trace.html
33.91
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traceback.html
44.22
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ttk.html
123.83
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tty.html
10.95
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turtle.html
246.17
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types.html
33.66
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undoc.html
25.54
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unicodedata.html
22.64
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unittest.html
246.75
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unix.html
11.9
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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
10.37
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winsound.html
22.56
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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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${this.title}
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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/sysconfig.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="__builtin__.html" title="28.3. __builtin__ — Built-in objects" accesskey="N">next</a> |</li> <li class="right" > <a href="sys.html" title="28.1. sys — System-specific parameters and functions" 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="python.html" accesskey="U"><span class="section-number">28. </span>Python Runtime Services</a> »</li> <li class="nav-item nav-item-this"><a href=""><span class="section-number">28.2. </span><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code> — Provide access to Python’s configuration information</a></li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body" role="main"> <section id="module-sysconfig"> <span id="sysconfig-provide-access-to-python-s-configuration-information"></span><h1><span class="section-number">28.2. </span><a class="reference internal" href="#module-sysconfig" title="sysconfig: Python's configuration information"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code></a> — Provide access to Python’s configuration information<a class="headerlink" href="#module-sysconfig" title="Permalink to this headline">¶</a></h1> <div class="versionadded" id="index-0"> <p><span class="versionmodified added">New in version 2.7.</span></p> </div> <p><strong>Source code:</strong> <a class="reference external" href="https://github.com/python/cpython/tree/2.7/Lib/sysconfig.py">Lib/sysconfig.py</a></p> <hr class="docutils" /> <p>The <a class="reference internal" href="#module-sysconfig" title="sysconfig: Python's configuration information"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code></a> module provides access to Python’s configuration information like the list of installation paths and the configuration variables relevant for the current platform.</p> <section id="configuration-variables"> <h2><span class="section-number">28.2.1. </span>Configuration variables<a class="headerlink" href="#configuration-variables" title="Permalink to this headline">¶</a></h2> <p>A Python distribution contains a <code class="file docutils literal notranslate"><span class="pre">Makefile</span></code> and a <code class="file docutils literal notranslate"><span class="pre">pyconfig.h</span></code> header file that are necessary to build both the Python binary itself and third-party C extensions compiled using <a class="reference internal" href="distutils.html#module-distutils" title="distutils: Support for building and installing Python modules into an existing Python installation."><code class="xref py py-mod docutils literal notranslate"><span class="pre">distutils</span></code></a>.</p> <p><a class="reference internal" href="#module-sysconfig" title="sysconfig: Python's configuration information"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code></a> puts all variables found in these files in a dictionary that can be accessed using <a class="reference internal" href="#sysconfig.get_config_vars" title="sysconfig.get_config_vars"><code class="xref py py-func docutils literal notranslate"><span class="pre">get_config_vars()</span></code></a> or <a class="reference internal" href="#sysconfig.get_config_var" title="sysconfig.get_config_var"><code class="xref py py-func docutils literal notranslate"><span class="pre">get_config_var()</span></code></a>.</p> <p>Notice that on Windows, it’s a much smaller set.</p> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.get_config_vars"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">get_config_vars</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">\*args</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.get_config_vars" title="Permalink to this definition">¶</a></dt> <dd><p>With no arguments, return a dictionary of all configuration variables relevant for the current platform.</p> <p>With arguments, return a list of values that result from looking up each argument in the configuration variable dictionary.</p> <p>For each argument, if the value is not found, return <code class="docutils literal notranslate"><span class="pre">None</span></code>.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.get_config_var"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">get_config_var</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">name</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.get_config_var" title="Permalink to this definition">¶</a></dt> <dd><p>Return the value of a single variable <em>name</em>. Equivalent to <code class="docutils literal notranslate"><span class="pre">get_config_vars().get(name)</span></code>.</p> <p>If <em>name</em> is not found, return <code class="docutils literal notranslate"><span class="pre">None</span></code>.</p> </dd></dl> <p>Example of usage:</p> <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="kn">import</span> <span class="nn">sysconfig</span> <span class="gp">>>> </span><span class="n">sysconfig</span><span class="o">.</span><span class="n">get_config_var</span><span class="p">(</span><span class="s1">'Py_ENABLE_SHARED'</span><span class="p">)</span> <span class="go">0</span> <span class="gp">>>> </span><span class="n">sysconfig</span><span class="o">.</span><span class="n">get_config_var</span><span class="p">(</span><span class="s1">'LIBDIR'</span><span class="p">)</span> <span class="go">'/usr/local/lib'</span> <span class="gp">>>> </span><span class="n">sysconfig</span><span class="o">.</span><span class="n">get_config_vars</span><span class="p">(</span><span class="s1">'AR'</span><span class="p">,</span> <span class="s1">'CXX'</span><span class="p">)</span> <span class="go">['ar', 'g++']</span> </pre></div> </div> </section> <section id="installation-paths"> <h2><span class="section-number">28.2.2. </span>Installation paths<a class="headerlink" href="#installation-paths" title="Permalink to this headline">¶</a></h2> <p>Python uses an installation scheme that differs depending on the platform and on the installation options. These schemes are stored in <a class="reference internal" href="#module-sysconfig" title="sysconfig: Python's configuration information"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code></a> under unique identifiers based on the value returned by <a class="reference internal" href="os.html#os.name" title="os.name"><code class="xref py py-const docutils literal notranslate"><span class="pre">os.name</span></code></a>.</p> <p>Every new component that is installed using <a class="reference internal" href="distutils.html#module-distutils" title="distutils: Support for building and installing Python modules into an existing Python installation."><code class="xref py py-mod docutils literal notranslate"><span class="pre">distutils</span></code></a> or a Distutils-based system will follow the same scheme to copy its file in the right places.</p> <p>Python currently supports seven schemes:</p> <ul class="simple"> <li><p><em>posix_prefix</em>: scheme for Posix platforms like Linux or Mac OS X. This is the default scheme used when Python or a component is installed.</p></li> <li><p><em>posix_home</em>: scheme for Posix platforms used when a <em>home</em> option is used upon installation. This scheme is used when a component is installed through Distutils with a specific home prefix.</p></li> <li><p><em>posix_user</em>: scheme for Posix platforms used when a component is installed through Distutils and the <em>user</em> option is used. This scheme defines paths located under the user home directory.</p></li> <li><p><em>nt</em>: scheme for NT platforms like Windows.</p></li> <li><p><em>nt_user</em>: scheme for NT platforms, when the <em>user</em> option is used.</p></li> <li><p><em>os2</em>: scheme for OS/2 platforms.</p></li> <li><p><em>os2_home</em>: scheme for OS/2 platforms, when the <em>user</em> option is used.</p></li> </ul> <p>Each scheme is itself composed of a series of paths and each path has a unique identifier. Python currently uses eight paths:</p> <ul class="simple"> <li><p><em>stdlib</em>: directory containing the standard Python library files that are not platform-specific.</p></li> <li><p><em>platstdlib</em>: directory containing the standard Python library files that are platform-specific.</p></li> <li><p><em>platlib</em>: directory for site-specific, platform-specific files.</p></li> <li><p><em>purelib</em>: directory for site-specific, non-platform-specific files.</p></li> <li><p><em>include</em>: directory for non-platform-specific header files.</p></li> <li><p><em>platinclude</em>: directory for platform-specific header files.</p></li> <li><p><em>scripts</em>: directory for script files.</p></li> <li><p><em>data</em>: directory for data files.</p></li> </ul> <p><a class="reference internal" href="#module-sysconfig" title="sysconfig: Python's configuration information"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code></a> provides some functions to determine these paths.</p> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.get_scheme_names"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">get_scheme_names</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.get_scheme_names" title="Permalink to this definition">¶</a></dt> <dd><p>Return a tuple containing all schemes currently supported in <a class="reference internal" href="#module-sysconfig" title="sysconfig: Python's configuration information"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code></a>.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.get_path_names"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">get_path_names</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.get_path_names" title="Permalink to this definition">¶</a></dt> <dd><p>Return a tuple containing all path names currently supported in <a class="reference internal" href="#module-sysconfig" title="sysconfig: Python's configuration information"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code></a>.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.get_path"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">get_path</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">name</span></span></em><span class="optional">[</span>, <em class="sig-param"><span class="n"><span class="pre">scheme</span></span></em><span class="optional">[</span>, <em class="sig-param"><span class="n"><span class="pre">vars</span></span></em><span class="optional">[</span>, <em class="sig-param"><span class="n"><span class="pre">expand</span></span></em><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.get_path" title="Permalink to this definition">¶</a></dt> <dd><p>Return an installation path corresponding to the path <em>name</em>, from the install scheme named <em>scheme</em>.</p> <p><em>name</em> has to be a value from the list returned by <a class="reference internal" href="#sysconfig.get_path_names" title="sysconfig.get_path_names"><code class="xref py py-func docutils literal notranslate"><span class="pre">get_path_names()</span></code></a>.</p> <p><a class="reference internal" href="#module-sysconfig" title="sysconfig: Python's configuration information"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code></a> stores installation paths corresponding to each path name, for each platform, with variables to be expanded. For instance the <em>stdlib</em> path for the <em>nt</em> scheme is: <code class="docutils literal notranslate"><span class="pre">{base}/Lib</span></code>.</p> <p><a class="reference internal" href="#sysconfig.get_path" title="sysconfig.get_path"><code class="xref py py-func docutils literal notranslate"><span class="pre">get_path()</span></code></a> will use the variables returned by <a class="reference internal" href="#sysconfig.get_config_vars" title="sysconfig.get_config_vars"><code class="xref py py-func docutils literal notranslate"><span class="pre">get_config_vars()</span></code></a> to expand the path. All variables have default values for each platform so one may call this function and get the default value.</p> <p>If <em>scheme</em> is provided, it must be a value from the list returned by <a class="reference internal" href="#sysconfig.get_scheme_names" title="sysconfig.get_scheme_names"><code class="xref py py-func docutils literal notranslate"><span class="pre">get_scheme_names()</span></code></a>. Otherwise, the default scheme for the current platform is used.</p> <p>If <em>vars</em> is provided, it must be a dictionary of variables that will update the dictionary return by <a class="reference internal" href="#sysconfig.get_config_vars" title="sysconfig.get_config_vars"><code class="xref py py-func docutils literal notranslate"><span class="pre">get_config_vars()</span></code></a>.</p> <p>If <em>expand</em> is set to <code class="docutils literal notranslate"><span class="pre">False</span></code>, the path will not be expanded using the variables.</p> <p>If <em>name</em> is not found, return <code class="docutils literal notranslate"><span class="pre">None</span></code>.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.get_paths"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">get_paths</span></span><span class="sig-paren">(</span><span class="optional">[</span><em class="sig-param"><span class="n"><span class="pre">scheme</span></span></em><span class="optional">[</span>, <em class="sig-param"><span class="n"><span class="pre">vars</span></span></em><span class="optional">[</span>, <em class="sig-param"><span class="n"><span class="pre">expand</span></span></em><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.get_paths" title="Permalink to this definition">¶</a></dt> <dd><p>Return a dictionary containing all installation paths corresponding to an installation scheme. See <a class="reference internal" href="#sysconfig.get_path" title="sysconfig.get_path"><code class="xref py py-func docutils literal notranslate"><span class="pre">get_path()</span></code></a> for more information.</p> <p>If <em>scheme</em> is not provided, will use the default scheme for the current platform.</p> <p>If <em>vars</em> is provided, it must be a dictionary of variables that will update the dictionary used to expand the paths.</p> <p>If <em>expand</em> is set to false, the paths will not be expanded.</p> <p>If <em>scheme</em> is not an existing scheme, <a class="reference internal" href="#sysconfig.get_paths" title="sysconfig.get_paths"><code class="xref py py-func docutils literal notranslate"><span class="pre">get_paths()</span></code></a> will raise a <code class="xref py py-exc docutils literal notranslate"><span class="pre">KeyError</span></code>.</p> </dd></dl> </section> <section id="other-functions"> <h2><span class="section-number">28.2.3. </span>Other functions<a class="headerlink" href="#other-functions" title="Permalink to this headline">¶</a></h2> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.get_python_version"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">get_python_version</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.get_python_version" title="Permalink to this definition">¶</a></dt> <dd><p>Return the <code class="docutils literal notranslate"><span class="pre">MAJOR.MINOR</span></code> Python version number as a string. Similar to <code class="docutils literal notranslate"><span class="pre">sys.version[:3]</span></code>.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.get_platform"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">get_platform</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.get_platform" title="Permalink to this definition">¶</a></dt> <dd><p>Return a string that identifies the current platform.</p> <p>This is used mainly to distinguish platform-specific build directories and platform-specific built distributions. Typically includes the OS name and version and the architecture (as supplied by <a class="reference internal" href="os.html#os.uname" title="os.uname"><code class="xref py py-func docutils literal notranslate"><span class="pre">os.uname()</span></code></a>), although the exact information included depends on the OS; e.g. for IRIX the architecture isn’t particularly important (IRIX only runs on SGI hardware), but for Linux the kernel version isn’t particularly important.</p> <p>Examples of returned values:</p> <ul class="simple"> <li><p>linux-i586</p></li> <li><p>linux-alpha (?)</p></li> <li><p>solaris-2.6-sun4u</p></li> <li><p>irix-5.3</p></li> <li><p>irix64-6.2</p></li> </ul> <p>Windows will return one of:</p> <ul class="simple"> <li><p>win-amd64 (64bit Windows on AMD64, aka x86_64, Intel64, and EM64T)</p></li> <li><p>win-ia64 (64bit Windows on Itanium)</p></li> <li><p>win32 (all others - specifically, sys.platform is returned)</p></li> </ul> <p>Mac OS X can return:</p> <ul class="simple"> <li><p>macosx-10.6-ppc</p></li> <li><p>macosx-10.4-ppc64</p></li> <li><p>macosx-10.3-i386</p></li> <li><p>macosx-10.4-fat</p></li> </ul> <p>For other non-POSIX platforms, currently just returns <a class="reference internal" href="sys.html#sys.platform" title="sys.platform"><code class="xref py py-data docutils literal notranslate"><span class="pre">sys.platform</span></code></a>.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.is_python_build"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">is_python_build</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.is_python_build" title="Permalink to this definition">¶</a></dt> <dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the current Python installation was built from source.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.parse_config_h"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">parse_config_h</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">fp</span></span></em><span class="optional">[</span>, <em class="sig-param"><span class="n"><span class="pre">vars</span></span></em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.parse_config_h" title="Permalink to this definition">¶</a></dt> <dd><p>Parse a <code class="file docutils literal notranslate"><span class="pre">config.h</span></code>-style file.</p> <p><em>fp</em> is a file-like object pointing to the <code class="file docutils literal notranslate"><span class="pre">config.h</span></code>-like file.</p> <p>A dictionary containing name/value pairs is returned. If an optional dictionary is passed in as the second argument, it is used instead of a new dictionary, and updated with the values read in the file.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.get_config_h_filename"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">get_config_h_filename</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.get_config_h_filename" title="Permalink to this definition">¶</a></dt> <dd><p>Return the path of <code class="file docutils literal notranslate"><span class="pre">pyconfig.h</span></code>.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="sysconfig.get_makefile_filename"> <span class="sig-prename descclassname"><span class="pre">sysconfig.</span></span><span class="sig-name descname"><span class="pre">get_makefile_filename</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#sysconfig.get_makefile_filename" title="Permalink to this definition">¶</a></dt> <dd><p>Return the path of <code class="file docutils literal notranslate"><span class="pre">Makefile</span></code>.</p> </dd></dl> </section> </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="#">28.2. <code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code> — Provide access to Python’s configuration information</a><ul> <li><a class="reference internal" href="#configuration-variables">28.2.1. Configuration variables</a></li> <li><a class="reference internal" href="#installation-paths">28.2.2. Installation paths</a></li> <li><a class="reference internal" href="#other-functions">28.2.3. Other functions</a></li> </ul> </li> </ul> <h4>Previous topic</h4> <p class="topless"><a href="sys.html" title="previous chapter"><span class="section-number">28.1. </span><code class="xref py py-mod docutils literal notranslate"><span class="pre">sys</span></code> — System-specific parameters and functions</a></p> <h4>Next topic</h4> <p class="topless"><a href="__builtin__.html" title="next chapter"><span class="section-number">28.3. </span><code class="xref py py-mod docutils literal notranslate"><span class="pre">__builtin__</span></code> — Built-in objects</a></p> <div role="note" aria-label="source link"> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="../_sources/library/sysconfig.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="__builtin__.html" title="28.3. __builtin__ — Built-in objects" >next</a> |</li> <li class="right" > <a href="sys.html" title="28.1. sys — System-specific parameters and functions" >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="python.html" ><span class="section-number">28. </span>Python Runtime Services</a> »</li> <li class="nav-item nav-item-this"><a href=""><span class="section-number">28.2. </span><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code> — Provide access to Python’s configuration information</a></li> </ul> </div> <div class="footer"> © <a href="../copyright.html">Copyright</a> 1990-2024, Python Software Foundation. <br /> The Python Software Foundation is a non-profit corporation. <a href="https://www.python.org/psf/donations/">Please donate.</a> <br /> Last updated on December 09, 2024. <a href="../bugs.html">Found a bug</a>? <br /> Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 4.3.2. </div> </body> </html>
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