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Merged
youknowone merged 1 commit into from
Dec 29, 2025
Merged

stdlib_module_names #6568

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4 changes: 4 additions & 0 deletions .cspell.dict/cpython.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,10 @@ kwonlyarg
kwonlyargs
lasti
linearise
lsprof
maxdepth
mult
multibytecodec
nkwargs
noraise
numer
Expand All @@ -49,6 +51,8 @@ posonlyarg
posonlyargs
prec
preinitialized
pydecimal
pyrepl
pythonw
PYTHREAD_NAME
releasebuffer
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2 changes: 0 additions & 2 deletions Lib/test/test_sys.py
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Expand Up @@ -1124,8 +1124,6 @@ def test_orig_argv(self):
self.assertEqual(proc.stdout.rstrip().splitlines(), expected,
proc)

# TODO: RUSTPYTHON, AttributeError: module 'sys' has no attribute 'stdlib_module_names'
@unittest.expectedFailure
def test_module_names(self):
self.assertIsInstance(sys.stdlib_module_names, frozenset)
for name in sys.stdlib_module_names:
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5 changes: 5 additions & 0 deletions crates/vm/src/builtins/frame.rs
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Expand Up @@ -41,6 +41,11 @@ impl Frame {
self.globals.clone()
}

#[pygetset]
fn f_builtins(&self) -> PyDictRef {
self.builtins.clone()
}

#[pygetset]
fn f_locals(&self, vm: &VirtualMachine) -> PyResult {
self.locals(vm).map(Into::into)
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307 changes: 306 additions & 1 deletion crates/vm/src/stdlib/sys.rs
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Expand Up @@ -9,7 +9,8 @@ mod sys {
use crate::{
AsObject, PyObject, PyObjectRef, PyRef, PyRefExact, PyResult,
builtins::{
PyBaseExceptionRef, PyDictRef, PyNamespace, PyStr, PyStrRef, PyTupleRef, PyTypeRef,
PyBaseExceptionRef, PyDictRef, PyFrozenSet, PyNamespace, PyStr, PyStrRef, PyTupleRef,
PyTypeRef,
},
common::{
ascii,
Expand Down Expand Up @@ -148,6 +149,310 @@ mod sys {
)
}

// List from cpython/Python/stdlib_module_names.h
const STDLIB_MODULE_NAMES: &[&str] = &[
"__future__",
"_abc",
"_aix_support",
"_android_support",
"_apple_support",
"_ast",
"_asyncio",
"_bisect",
"_blake2",
"_bz2",
"_codecs",
"_codecs_cn",
"_codecs_hk",
"_codecs_iso2022",
"_codecs_jp",
"_codecs_kr",
"_codecs_tw",
"_collections",
"_collections_abc",
"_colorize",
"_compat_pickle",
"_compression",
"_contextvars",
"_csv",
"_ctypes",
"_curses",
"_curses_panel",
"_datetime",
"_dbm",
"_decimal",
"_elementtree",
"_frozen_importlib",
"_frozen_importlib_external",
"_functools",
"_gdbm",
"_hashlib",
"_heapq",
"_imp",
"_interpchannels",
"_interpqueues",
"_interpreters",
"_io",
"_ios_support",
"_json",
"_locale",
"_lsprof",
"_lzma",
"_markupbase",
"_md5",
"_multibytecodec",
"_multiprocessing",
"_opcode",
"_opcode_metadata",
"_operator",
"_osx_support",
"_overlapped",
"_pickle",
"_posixshmem",
"_posixsubprocess",
"_py_abc",
"_pydatetime",
"_pydecimal",
"_pyio",
"_pylong",
"_pyrepl",
"_queue",
"_random",
"_scproxy",
"_sha1",
"_sha2",
"_sha3",
"_signal",
"_sitebuiltins",
"_socket",
"_sqlite3",
"_sre",
"_ssl",
"_stat",
"_statistics",
"_string",
"_strptime",
"_struct",
"_suggestions",
"_symtable",
"_sysconfig",
"_thread",
"_threading_local",
"_tkinter",
"_tokenize",
"_tracemalloc",
"_typing",
"_uuid",
"_warnings",
"_weakref",
"_weakrefset",
"_winapi",
"_wmi",
"_zoneinfo",
"abc",
"antigravity",
"argparse",
"array",
"ast",
"asyncio",
"atexit",
"base64",
"bdb",
"binascii",
"bisect",
"builtins",
"bz2",
"cProfile",
"calendar",
"cmath",
"cmd",
"code",
"codecs",
"codeop",
"collections",
"colorsys",
"compileall",
"concurrent",
"configparser",
"contextlib",
"contextvars",
"copy",
"copyreg",
"csv",
"ctypes",
"curses",
"dataclasses",
"datetime",
"dbm",
"decimal",
"difflib",
"dis",
"doctest",
"email",
"encodings",
"ensurepip",
"enum",
"errno",
"faulthandler",
"fcntl",
"filecmp",
"fileinput",
"fnmatch",
"fractions",
"ftplib",
"functools",
"gc",
"genericpath",
"getopt",
"getpass",
"gettext",
"glob",
"graphlib",
"grp",
"gzip",
"hashlib",
"heapq",
"hmac",
"html",
"http",
"idlelib",
"imaplib",
"importlib",
"inspect",
"io",
"ipaddress",
"itertools",
"json",
"keyword",
"linecache",
"locale",
"logging",
"lzma",
"mailbox",
"marshal",
"math",
"mimetypes",
"mmap",
"modulefinder",
"msvcrt",
"multiprocessing",
"netrc",
"nt",
"ntpath",
"nturl2path",
"numbers",
"opcode",
"operator",
"optparse",
"os",
"pathlib",
"pdb",
"pickle",
"pickletools",
"pkgutil",
"platform",
"plistlib",
"poplib",
"posix",
"posixpath",
"pprint",
"profile",
"pstats",
"pty",
"pwd",
"py_compile",
"pyclbr",
"pydoc",
"pydoc_data",
"pyexpat",
"queue",
"quopri",
"random",
"re",
"readline",
"reprlib",
"resource",
"rlcompleter",
"runpy",
"sched",
"secrets",
"select",
"selectors",
"shelve",
"shlex",
"shutil",
"signal",
"site",
"smtplib",
"socket",
"socketserver",
"sqlite3",
"sre_compile",
"sre_constants",
"sre_parse",
"ssl",
"stat",
"statistics",
"string",
"stringprep",
"struct",
"subprocess",
"symtable",
"sys",
"sysconfig",
"syslog",
"tabnanny",
"tarfile",
"tempfile",
"termios",
"textwrap",
"this",
"threading",
"time",
"timeit",
"tkinter",
"token",
"tokenize",
"tomllib",
"trace",
"traceback",
"tracemalloc",
"tty",
"turtle",
"turtledemo",
"types",
"typing",
"unicodedata",
"unittest",
"urllib",
"uuid",
"venv",
"warnings",
"wave",
"weakref",
"webbrowser",
"winreg",
"winsound",
"wsgiref",
"xml",
"xmlrpc",
"zipapp",
"zipfile",
"zipimport",
"zlib",
"zoneinfo",
];

#[pyattr(once)]
fn stdlib_module_names(vm: &VirtualMachine) -> PyObjectRef {
let names = STDLIB_MODULE_NAMES
.iter()
.map(|&n| vm.ctx.new_str(n).into());
PyFrozenSet::from_iter(vm, names)
.expect("Creating stdlib_module_names frozen set must succeed")
.to_pyobject(vm)
}

#[pyattr]
fn byteorder(vm: &VirtualMachine) -> PyStrRef {
// https://doc.rust-lang.org/reference/conditional-compilation.html#target_endian
Expand Down
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