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1# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
2# For details: https://github.com/pylint-dev/astroid/blob/main/LICENSE
3# Copyright (c) https://github.com/pylint-dev/astroid/blob/main/CONTRIBUTORS.txt
5"""
6Shim to support Python versions < 3.10 that don't have sys.stdlib_module_names
8These values were created by cherry-picking the commits from
9https://bugs.python.org/issue42955 into each version, but may be updated
10manually if changes are needed.
11"""
13import sys
15# TODO: Remove this file when Python 3.9 is no longer supported
17PY_3_7 = frozenset(
18 {
19 "__future__",
20 "_abc",
21 "_ast",
22 "_asyncio",
23 "_bisect",
24 "_blake2",
25 "_bootlocale",
26 "_bz2",
27 "_codecs",
28 "_codecs_cn",
29 "_codecs_hk",
30 "_codecs_iso2022",
31 "_codecs_jp",
32 "_codecs_kr",
33 "_codecs_tw",
34 "_collections",
35 "_collections_abc",
36 "_compat_pickle",
37 "_compression",
38 "_contextvars",
39 "_crypt",
40 "_csv",
41 "_ctypes",
42 "_curses",
43 "_curses_panel",
44 "_datetime",
45 "_dbm",
46 "_decimal",
47 "_dummy_thread",
48 "_elementtree",
49 "_functools",
50 "_gdbm",
51 "_hashlib",
52 "_heapq",
53 "_imp",
54 "_io",
55 "_json",
56 "_locale",
57 "_lsprof",
58 "_lzma",
59 "_markupbase",
60 "_md5",
61 "_msi",
62 "_multibytecodec",
63 "_multiprocessing",
64 "_opcode",
65 "_operator",
66 "_osx_support",
67 "_pickle",
68 "_posixsubprocess",
69 "_py_abc",
70 "_pydecimal",
71 "_pyio",
72 "_queue",
73 "_random",
74 "_sha1",
75 "_sha256",
76 "_sha3",
77 "_sha512",
78 "_signal",
79 "_sitebuiltins",
80 "_socket",
81 "_sqlite3",
82 "_sre",
83 "_ssl",
84 "_stat",
85 "_string",
86 "_strptime",
87 "_struct",
88 "_symtable",
89 "_thread",
90 "_threading_local",
91 "_tkinter",
92 "_tracemalloc",
93 "_uuid",
94 "_warnings",
95 "_weakref",
96 "_weakrefset",
97 "_winapi",
98 "abc",
99 "aifc",
100 "antigravity",
101 "argparse",
102 "array",
103 "ast",
104 "asynchat",
105 "asyncio",
106 "asyncore",
107 "atexit",
108 "audioop",
109 "base64",
110 "bdb",
111 "binascii",
112 "binhex",
113 "bisect",
114 "builtins",
115 "bz2",
116 "cProfile",
117 "calendar",
118 "cgi",
119 "cgitb",
120 "chunk",
121 "cmath",
122 "cmd",
123 "code",
124 "codecs",
125 "codeop",
126 "collections",
127 "colorsys",
128 "compileall",
129 "concurrent",
130 "configparser",
131 "contextlib",
132 "contextvars",
133 "copy",
134 "copyreg",
135 "crypt",
136 "csv",
137 "ctypes",
138 "curses",
139 "dataclasses",
140 "datetime",
141 "dbm",
142 "decimal",
143 "difflib",
144 "dis",
145 "distutils",
146 "doctest",
147 "dummy_threading",
148 "email",
149 "encodings",
150 "ensurepip",
151 "enum",
152 "errno",
153 "faulthandler",
154 "fcntl",
155 "filecmp",
156 "fileinput",
157 "fnmatch",
158 "formatter",
159 "fractions",
160 "ftplib",
161 "functools",
162 "gc",
163 "genericpath",
164 "getopt",
165 "getpass",
166 "gettext",
167 "glob",
168 "grp",
169 "gzip",
170 "hashlib",
171 "heapq",
172 "hmac",
173 "html",
174 "http",
175 "idlelib",
176 "imaplib",
177 "imghdr",
178 "imp",
179 "importlib",
180 "inspect",
181 "io",
182 "ipaddress",
183 "itertools",
184 "json",
185 "keyword",
186 "lib2to3",
187 "linecache",
188 "locale",
189 "logging",
190 "lzma",
191 "macpath",
192 "mailbox",
193 "mailcap",
194 "marshal",
195 "math",
196 "mimetypes",
197 "mmap",
198 "modulefinder",
199 "msilib",
200 "msvcrt",
201 "multiprocessing",
202 "netrc",
203 "nis",
204 "nntplib",
205 "nt",
206 "ntpath",
207 "nturl2path",
208 "numbers",
209 "opcode",
210 "operator",
211 "optparse",
212 "os",
213 "ossaudiodev",
214 "parser",
215 "pathlib",
216 "pdb",
217 "pickle",
218 "pickletools",
219 "pipes",
220 "pkgutil",
221 "platform",
222 "plistlib",
223 "poplib",
224 "posix",
225 "posixpath",
226 "pprint",
227 "profile",
228 "pstats",
229 "pty",
230 "pwd",
231 "py_compile",
232 "pyclbr",
233 "pydoc",
234 "pydoc_data",
235 "pyexpat",
236 "queue",
237 "quopri",
238 "random",
239 "re",
240 "readline",
241 "reprlib",
242 "resource",
243 "rlcompleter",
244 "runpy",
245 "sched",
246 "secrets",
247 "select",
248 "selectors",
249 "shelve",
250 "shlex",
251 "shutil",
252 "signal",
253 "site",
254 "smtpd",
255 "smtplib",
256 "sndhdr",
257 "socket",
258 "socketserver",
259 "spwd",
260 "sqlite3",
261 "sre_compile",
262 "sre_constants",
263 "sre_parse",
264 "ssl",
265 "stat",
266 "statistics",
267 "string",
268 "stringprep",
269 "struct",
270 "subprocess",
271 "sunau",
272 "symbol",
273 "symtable",
274 "sys",
275 "sysconfig",
276 "syslog",
277 "tabnanny",
278 "tarfile",
279 "telnetlib",
280 "tempfile",
281 "termios",
282 "textwrap",
283 "this",
284 "threading",
285 "time",
286 "timeit",
287 "tkinter",
288 "token",
289 "tokenize",
290 "trace",
291 "traceback",
292 "tracemalloc",
293 "tty",
294 "turtle",
295 "turtledemo",
296 "types",
297 "typing",
298 "unicodedata",
299 "unittest",
300 "urllib",
301 "uu",
302 "uuid",
303 "venv",
304 "warnings",
305 "wave",
306 "weakref",
307 "webbrowser",
308 "winreg",
309 "winsound",
310 "wsgiref",
311 "xdrlib",
312 "xml",
313 "xmlrpc",
314 "zipapp",
315 "zipfile",
316 "zipimport",
317 "zlib",
318 }
319)
321PY_3_8 = frozenset(
322 PY_3_7
323 - {
324 "macpath",
325 }
326 | {
327 "_posixshmem",
328 "_statistics",
329 "_xxsubinterpreters",
330 }
331)
333PY_3_9 = frozenset(
334 PY_3_8
335 - {
336 "_dummy_thread",
337 "dummy_threading",
338 }
339 | {
340 "_aix_support",
341 "_bootsubprocess",
342 "_peg_parser",
343 "_zoneinfo",
344 "graphlib",
345 "zoneinfo",
346 }
347)
349if sys.version_info[:2] == (3, 7):
350 stdlib_module_names = PY_3_7
351elif sys.version_info[:2] == (3, 8):
352 stdlib_module_names = PY_3_8
353elif sys.version_info[:2] == (3, 9):
354 stdlib_module_names = PY_3_9
355else:
356 raise AssertionError("This module is only intended as a backport for Python <= 3.9")