Add stubs for nt (python#10917)

stdlib/VERSIONS

@@ -181,6 +181,7 @@ multiprocessing.shared_memory: 3.8-
 netrc: 2.7-
 nis: 2.7-
 nntplib: 2.7-
+nt: 2.7-
 ntpath: 2.7-
 nturl2path: 2.7-
 numbers: 2.7-

stdlib/nt.pyi

@@ -0,0 +1,111 @@
+import sys
+
+if sys.platform == "win32":
+    # Actually defined here and re-exported from os at runtime,
+    # but this leads to less code duplication
+    from os import (
+        F_OK as F_OK,
+        O_APPEND as O_APPEND,
+        O_BINARY as O_BINARY,
+        O_CREAT as O_CREAT,
+        O_EXCL as O_EXCL,
+        O_NOINHERIT as O_NOINHERIT,
+        O_RANDOM as O_RANDOM,
+        O_RDONLY as O_RDONLY,
+        O_RDWR as O_RDWR,
+        O_SEQUENTIAL as O_SEQUENTIAL,
+        O_SHORT_LIVED as O_SHORT_LIVED,
+        O_TEMPORARY as O_TEMPORARY,
+        O_TEXT as O_TEXT,
+        O_TRUNC as O_TRUNC,
+        O_WRONLY as O_WRONLY,
+        P_DETACH as P_DETACH,
+        P_NOWAIT as P_NOWAIT,
+        P_NOWAITO as P_NOWAITO,
+        P_OVERLAY as P_OVERLAY,
+        P_WAIT as P_WAIT,
+        R_OK as R_OK,
+        TMP_MAX as TMP_MAX,
+        W_OK as W_OK,
+        X_OK as X_OK,
+        DirEntry as DirEntry,
+        abort as abort,
+        access as access,
+        chdir as chdir,
+        chmod as chmod,
+        close as close,
+        closerange as closerange,
+        cpu_count as cpu_count,
+        device_encoding as device_encoding,
+        dup as dup,
+        dup2 as dup2,
+        error as error,
+        execv as execv,
+        execve as execve,
+        fspath as fspath,
+        fstat as fstat,
+        fsync as fsync,
+        ftruncate as ftruncate,
+        get_handle_inheritable as get_handle_inheritable,
+        get_inheritable as get_inheritable,
+        get_terminal_size as get_terminal_size,
+        getcwd as getcwd,
+        getcwdb as getcwdb,
+        getlogin as getlogin,
+        getpid as getpid,
+        getppid as getppid,
+        isatty as isatty,
+        kill as kill,
+        link as link,
+        listdir as listdir,
+        lseek as lseek,
+        lstat as lstat,
+        mkdir as mkdir,
+        open as open,
+        pipe as pipe,
+        putenv as putenv,
+        read as read,
+        readlink as readlink,
+        remove as remove,
+        rename as rename,
+        replace as replace,
+        rmdir as rmdir,
+        scandir as scandir,
+        set_handle_inheritable as set_handle_inheritable,
+        set_inheritable as set_inheritable,
+        spawnv as spawnv,
+        spawnve as spawnve,
+        startfile as startfile,
+        stat as stat,
+        stat_result as stat_result,
+        statvfs_result as statvfs_result,
+        strerror as strerror,
+        symlink as symlink,
+        system as system,
+        terminal_size as terminal_size,
+        times as times,
+        times_result as times_result,
+        truncate as truncate,
+        umask as umask,
+        uname_result as uname_result,
+        unlink as unlink,
+        urandom as urandom,
+        utime as utime,
+        waitpid as waitpid,
+        write as write,
+    )
+
+    if sys.version_info >= (3, 9):
+        from os import unsetenv as unsetenv, waitstatus_to_exitcode as waitstatus_to_exitcode
+    if sys.version_info >= (3, 11):
+        from os import EX_OK as EX_OK
+    if sys.version_info >= (3, 12):
+        from os import (
+            get_blocking as get_blocking,
+            listdrives as listdrives,
+            listmounts as listmounts,
+            listvolumes as listvolumes,
+            set_blocking as set_blocking,
+        )
+
+    environ: dict[str, str]

tests/stubtest_allowlists/darwin.txt

@@ -40,6 +40,7 @@ asyncio.windows_events
 asyncio.windows_utils
 msilib(.[a-z]+)?
 msvcrt
+nt
 winreg
 winsound
 ossaudiodev

tests/stubtest_allowlists/linux.txt

@@ -29,6 +29,7 @@ asyncio.windows_events
 asyncio.windows_utils
 msilib(.[a-z]+)?
 msvcrt
+nt
 winreg
 winsound
 

tests/stubtest_allowlists/win32.txt

@@ -6,7 +6,6 @@ multiprocessing.reduction.AbstractReducer.DupHandle
 # Exists at runtime, but missing from stubs
 encodings.mbcs
 encodings.oem
-nt
 _winapi.CreateFileMapping
 _winapi.MapViewOfFile
 _winapi.OpenFileMapping