Python 3.13 support

.github/workflows/test.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:

isort/stdlibs/__init__.py

@@ -1,2 +1,2 @@
 from . import all as _all
-from . import py2, py3, py27, py36, py37, py38, py39, py310, py311, py312
+from . import py2, py3, py27, py36, py37, py38, py39, py310, py311, py312, py313

isort/stdlibs/py3.py

@@ -1,4 +1,4 @@
-from . import py36, py37, py38, py39, py310, py311, py312
+from . import py36, py37, py38, py39, py310, py311, py312, py313
 
 stdlib = (
     py36.stdlib
@@ -8,4 +8,5 @@
     | py310.stdlib
     | py311.stdlib
     | py312.stdlib
+    | py313.stdlib
 )

isort/stdlibs/py312.py

@@ -14,7 +14,9 @@
     "argparse",
     "array",
     "ast",
+    "asynchat",
     "asyncio",
+    "asyncore",
     "atexit",
     "audioop",
     "base64",
@@ -52,6 +54,7 @@
     "decimal",
     "difflib",
     "dis",
+    "distutils",
     "doctest",
     "email",
     "encodings",
@@ -82,6 +85,7 @@
     "idlelib",
     "imaplib",
     "imghdr",
+    "imp",
     "importlib",
     "inspect",
     "io",
@@ -151,6 +155,7 @@
     "signal",
     "site",
     "sitecustomize",
+    "smtpd",
     "smtplib",
     "sndhdr",
     "socket",

isort/stdlibs/py313.py

@@ -0,0 +1,224 @@
+"""
+File contains the standard library of Python 3.13.
+
+DO NOT EDIT. If the standard library changes, a new list should be created
+using the mkstdlibs.py script.
+"""
+
+stdlib = {
+    "_ast",
+    "_thread",
+    "_tkinter",
+    "abc",
+    "aifc",
+    "argparse",
+    "array",
+    "ast",
+    "asynchat",
+    "asyncio",
+    "asyncore",
+    "atexit",
+    "audioop",
+    "base64",
+    "bdb",
+    "binascii",
+    "bisect",
+    "builtins",
+    "bz2",
+    "cProfile",
+    "calendar",
+    "cgi",
+    "cgitb",
+    "chunk",
+    "cmath",
+    "cmd",
+    "code",
+    "codecs",
+    "codeop",
+    "collections",
+    "colorsys",
+    "compileall",
+    "concurrent",
+    "configparser",
+    "contextlib",
+    "contextvars",
+    "copy",
+    "copyreg",
+    "crypt",
+    "csv",
+    "ctypes",
+    "curses",
+    "dataclasses",
+    "datetime",
+    "dbm",
+    "decimal",
+    "difflib",
+    "dis",
+    "distutils",
+    "doctest",
+    "email",
+    "encodings",
+    "ensurepip",
+    "enum",
+    "errno",
+    "faulthandler",
+    "fcntl",
+    "filecmp",
+    "fileinput",
+    "fnmatch",
+    "fractions",
+    "ftplib",
+    "functools",
+    "gc",
+    "getopt",
+    "getpass",
+    "gettext",
+    "glob",
+    "graphlib",
+    "grp",
+    "gzip",
+    "hashlib",
+    "heapq",
+    "hmac",
+    "html",
+    "http",
+    "idlelib",
+    "imaplib",
+    "imghdr",
+    "imp",
+    "importlib",
+    "inspect",
+    "io",
+    "ipaddress",
+    "itertools",
+    "json",
+    "keyword",
+    "linecache",
+    "locale",
+    "logging",
+    "lzma",
+    "mailbox",
+    "mailcap",
+    "marshal",
+    "math",
+    "mimetypes",
+    "mmap",
+    "modulefinder",
+    "msilib",
+    "msvcrt",
+    "multiprocessing",
+    "netrc",
+    "nis",
+    "nntplib",
+    "ntpath",
+    "numbers",
+    "operator",
+    "optparse",
+    "os",
+    "ossaudiodev",
+    "pathlib",
+    "pdb",
+    "pickle",
+    "pickletools",
+    "pipes",
+    "pkgutil",
+    "platform",
+    "plistlib",
+    "poplib",
+    "posix",
+    "posixpath",
+    "pprint",
+    "profile",
+    "pstats",
+    "pty",
+    "pwd",
+    "py_compile",
+    "pyclbr",
+    "pydoc",
+    "queue",
+    "quopri",
+    "random",
+    "re",
+    "readline",
+    "reprlib",
+    "resource",
+    "rlcompleter",
+    "runpy",
+    "sched",
+    "secrets",
+    "select",
+    "selectors",
+    "shelve",
+    "shlex",
+    "shutil",
+    "signal",
+    "site",
+    "sitecustomize",
+    "smtpd",
+    "smtplib",
+    "sndhdr",
+    "socket",
+    "socketserver",
+    "spwd",
+    "sqlite3",
+    "sre",
+    "sre_compile",
+    "sre_constants",
+    "sre_parse",
+    "ssl",
+    "stat",
+    "statistics",
+    "string",
+    "stringprep",
+    "struct",
+    "subprocess",
+    "sunau",
+    "symtable",
+    "sys",
+    "sysconfig",
+    "syslog",
+    "tabnanny",
+    "tarfile",
+    "telnetlib",
+    "tempfile",
+    "termios",
+    "test",
+    "textwrap",
+    "threading",
+    "time",
+    "timeit",
+    "tkinter",
+    "token",
+    "tokenize",
+    "tomllib",
+    "trace",
+    "traceback",
+    "tracemalloc",
+    "tty",
+    "turtle",
+    "turtledemo",
+    "types",
+    "typing",
+    "unicodedata",
+    "unittest",
+    "urllib",
+    "usercustomize",
+    "uu",
+    "uuid",
+    "venv",
+    "warnings",
+    "wave",
+    "weakref",
+    "webbrowser",
+    "winreg",
+    "winsound",
+    "wsgiref",
+    "xdrlib",
+    "xml",
+    "xmlrpc",
+    "zipapp",
+    "zipfile",
+    "zipimport",
+    "zlib",
+    "zoneinfo",
+}

pyproject.toml

@@ -25,6 +25,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3 :: Only",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",

scripts/mkstdlibs.py

@@ -10,6 +10,7 @@
     ("3", "10"),
     ("3", "11"),
     ("3", "12"),
+    ("3", "13"),
 ]
 
 DOCSTRING = """
@@ -24,6 +25,7 @@ class FakeConfig:
     intersphinx_timeout = None
     tls_verify = True
     user_agent = ""
+    tls_cacerts = None
 
 
 class FakeApp:

tests/unit/test_importable.py

@@ -36,6 +36,7 @@ def test_importable():
     import isort.stdlibs.py310
     import isort.stdlibs.py311
     import isort.stdlibs.py312
+    import isort.stdlibs.py313
     import isort.utils
     import isort.wrap
     import isort.wrap_modes