Use octal for mode defaults (#9670)

stdlib/dbm/__init__.pyi

@@ -92,4 +92,4 @@ class _error(Exception): ...
 error: tuple[type[_error], type[OSError]]
 
 def whichdb(filename: str) -> str: ...
-def open(file: str, flag: _TFlags = "r", mode: int = 438) -> _Database: ...
+def open(file: str, flag: _TFlags = "r", mode: int = 0o666) -> _Database: ...

stdlib/dbm/dumb.pyi

@@ -29,4 +29,4 @@ class _Database(MutableMapping[_KeyType, bytes]):
         self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None
     ) -> None: ...
 
-def open(file: str, flag: str = "c", mode: int = 438) -> _Database: ...
+def open(file: str, flag: str = "c", mode: int = 0o666) -> _Database: ...

stdlib/dbm/gnu.pyi

@@ -37,4 +37,4 @@ if sys.platform != "win32":
         # Don't exist at runtime
         __new__: None  # type: ignore[assignment]
         __init__: None  # type: ignore[assignment]
-    def open(__filename: str, __flags: str = "r", __mode: int = 438) -> _gdbm: ...
+    def open(__filename: str, __flags: str = "r", __mode: int = 0o666) -> _gdbm: ...

stdlib/dbm/ndbm.pyi

@@ -33,4 +33,4 @@ if sys.platform != "win32":
         # Don't exist at runtime
         __new__: None  # type: ignore[assignment]
         __init__: None  # type: ignore[assignment]
-    def open(__filename: str, __flags: str = "r", __mode: int = 438) -> _dbm: ...
+    def open(__filename: str, __flags: str = "r", __mode: int = 0o666) -> _dbm: ...

stdlib/distutils/ccompiler.pyi

@@ -145,7 +145,7 @@ class CCompiler:
     def shared_object_filename(self, basename: str, strip_dir: int = 0, output_dir: str = "") -> str: ...
     def execute(self, func: Callable[..., object], args: tuple[Any, ...], msg: str | None = None, level: int = 1) -> None: ...
     def spawn(self, cmd: list[str]) -> None: ...
-    def mkpath(self, name: str, mode: int = 511) -> None: ...
+    def mkpath(self, name: str, mode: int = 0o777) -> None: ...
     def move_file(self, src: str, dst: str) -> str: ...
     def announce(self, msg: str, level: int = 1) -> None: ...
     def warn(self, msg: str) -> None: ...

stdlib/distutils/cmd.pyi

@@ -26,7 +26,7 @@ class Command:
     def get_sub_commands(self) -> list[str]: ...
     def warn(self, msg: str) -> None: ...
     def execute(self, func: Callable[..., object], args: Iterable[Any], msg: str | None = None, level: int = 1) -> None: ...
-    def mkpath(self, name: str, mode: int = 511) -> None: ...
+    def mkpath(self, name: str, mode: int = 0o777) -> None: ...
     def copy_file(
         self, infile: str, outfile: str, preserve_mode: int = 1, preserve_times: int = 1, link: str | None = None, level: Any = 1
     ) -> tuple[str, bool]: ...  # level is not used

stdlib/distutils/dir_util.pyi

@@ -1,5 +1,5 @@
-def mkpath(name: str, mode: int = 511, verbose: int = 1, dry_run: int = 0) -> list[str]: ...
-def create_tree(base_dir: str, files: list[str], mode: int = 511, verbose: int = 1, dry_run: int = 0) -> None: ...
+def mkpath(name: str, mode: int = 0o777, verbose: int = 1, dry_run: int = 0) -> list[str]: ...
+def create_tree(base_dir: str, files: list[str], mode: int = 0o777, verbose: int = 1, dry_run: int = 0) -> None: ...
 def copy_tree(
     src: str,
     dst: str,

stdlib/importlib/machinery.pyi

@@ -136,7 +136,7 @@ class FileFinder(importlib.abc.PathEntryFinder):
     ) -> Callable[[str], importlib.abc.PathEntryFinder]: ...
 
 class SourceFileLoader(importlib.abc.FileLoader, importlib.abc.SourceLoader):
-    def set_data(self, path: str, data: ReadableBuffer, *, _mode: int = 438) -> None: ...
+    def set_data(self, path: str, data: ReadableBuffer, *, _mode: int = 0o666) -> None: ...
 
 class SourcelessFileLoader(importlib.abc.FileLoader, importlib.abc.SourceLoader): ...
 

stdlib/os/__init__.pyi

@@ -604,7 +604,7 @@ if sys.platform != "win32" and sys.version_info >= (3, 11):
     def login_tty(__fd: int) -> None: ...
 
 def lseek(__fd: int, __position: int, __how: int) -> int: ...
-def open(path: StrOrBytesPath, flags: int, mode: int = 511, *, dir_fd: int | None = None) -> int: ...
+def open(path: StrOrBytesPath, flags: int, mode: int = 0o777, *, dir_fd: int | None = None) -> int: ...
 def pipe() -> tuple[int, int]: ...
 def read(__fd: int, __length: int) -> bytes: ...
 
@@ -707,15 +707,15 @@ def link(
     follow_symlinks: bool = True,
 ) -> None: ...
 def lstat(path: StrOrBytesPath, *, dir_fd: int | None = None) -> stat_result: ...
-def mkdir(path: StrOrBytesPath, mode: int = 511, *, dir_fd: int | None = None) -> None: ...
+def mkdir(path: StrOrBytesPath, mode: int = 0o777, *, dir_fd: int | None = None) -> None: ...
 
 if sys.platform != "win32":
-    def mkfifo(path: StrOrBytesPath, mode: int = 438, *, dir_fd: int | None = None) -> None: ...  # Unix only
+    def mkfifo(path: StrOrBytesPath, mode: int = 0o666, *, dir_fd: int | None = None) -> None: ...  # Unix only
 
-def makedirs(name: StrOrBytesPath, mode: int = 511, exist_ok: bool = False) -> None: ...
+def makedirs(name: StrOrBytesPath, mode: int = 0o777, exist_ok: bool = False) -> None: ...
 
 if sys.platform != "win32":
-    def mknod(path: StrOrBytesPath, mode: int = 384, device: int = 0, *, dir_fd: int | None = None) -> None: ...
+    def mknod(path: StrOrBytesPath, mode: int = 0o600, device: int = 0, *, dir_fd: int | None = None) -> None: ...
     def major(__device: int) -> int: ...
     def minor(__device: int) -> int: ...
     def makedev(__major: int, __minor: int) -> int: ...

stdlib/pathlib.pyi

@@ -99,7 +99,7 @@ class Path(PurePath):
     def iterdir(self: Self) -> Generator[Self, None, None]: ...
     def lchmod(self, mode: int) -> None: ...
     def lstat(self) -> stat_result: ...
-    def mkdir(self, mode: int = 511, parents: bool = False, exist_ok: bool = False) -> None: ...
+    def mkdir(self, mode: int = 0o777, parents: bool = False, exist_ok: bool = False) -> None: ...
     # Adapted from builtins.open
     # Text mode: always returns a TextIOWrapper
     # The Traversable .open in stdlib/importlib/abc.pyi should be kept in sync with this.
@@ -178,7 +178,7 @@ class Path(PurePath):
     if sys.version_info >= (3, 10):
         def hardlink_to(self, target: str | Path) -> None: ...
 
-    def touch(self, mode: int = 438, exist_ok: bool = True) -> None: ...
+    def touch(self, mode: int = 0o666, exist_ok: bool = True) -> None: ...
     if sys.version_info >= (3, 8):
         def unlink(self, missing_ok: bool = False) -> None: ...
     else:

stdlib/zipfile.pyi

@@ -184,7 +184,7 @@ class ZipFile:
         compresslevel: int | None = None,
     ) -> None: ...
     if sys.version_info >= (3, 11):
-        def mkdir(self, zinfo_or_directory_name: str | ZipInfo, mode: int = 511) -> None: ...
+        def mkdir(self, zinfo_or_directory_name: str | ZipInfo, mode: int = 0o777) -> None: ...
 
 class PyZipFile(ZipFile):
     def __init__(