Big diff: Use new "|" union syntax (#5872)

stubs/pysftp/pysftp/__init__.pyi

@@ -1,6 +1,6 @@
 from stat import S_IMODE as S_IMODE
 from types import TracebackType
-from typing import IO, Any, Callable, ContextManager, List, Optional, Sequence, Text, Tuple, Type, Union
+from typing import IO, Any, Callable, ContextManager, List, Sequence, Text, Tuple, Type, Union
 from typing_extensions import Literal
 
 import paramiko
@@ -25,9 +25,9 @@ from pysftp.helpers import (
 class CnOpts:
     log: bool = ...
     compression: bool = ...
-    ciphers: Optional[Sequence[str]] = ...
+    ciphers: Sequence[str] | None = ...
     hostkeys: paramiko.HostKeys = ...
-    def __init__(self, knownhosts: Optional[str] = ...) -> None: ...
+    def __init__(self, knownhosts: str | None = ...) -> None: ...
     def get_hostkey(self, host: str) -> paramiko.PKey: ...
 
 _Callback = Callable[[int, int], Any]
@@ -37,29 +37,29 @@ class Connection:
     def __init__(
         self,
         host: str,
-        username: Optional[str] = ...,
-        private_key: Optional[Union[str, paramiko.RSAKey, paramiko.AgentKey]] = ...,
-        password: Optional[str] = ...,
+        username: str | None = ...,
+        private_key: str | paramiko.RSAKey | paramiko.AgentKey | None = ...,
+        password: str | None = ...,
         port: int = ...,
-        private_key_pass: Optional[str] = ...,
-        ciphers: Optional[Sequence[str]] = ...,
+        private_key_pass: str | None = ...,
+        ciphers: Sequence[str] | None = ...,
         log: bool = ...,
-        cnopts: Optional[CnOpts] = ...,
-        default_path: Optional[_Path] = ...,
+        cnopts: CnOpts | None = ...,
+        default_path: _Path | None = ...,
     ) -> None: ...
     @property
     def pwd(self) -> str: ...
     def get(
-        self, remotepath: _Path, localpath: Optional[_Path] = ..., callback: Optional[_Callback] = ..., preserve_mtime: bool = ...
+        self, remotepath: _Path, localpath: _Path | None = ..., callback: _Callback | None = ..., preserve_mtime: bool = ...
     ) -> None: ...
     def get_d(self, remotedir: _Path, localdir: _Path, preserve_mtime: bool = ...) -> None: ...
     def get_r(self, remotedir: _Path, localdir: _Path, preserve_mtime: bool = ...) -> None: ...
-    def getfo(self, remotepath: _Path, flo: IO[bytes], callback: Optional[_Callback] = ...) -> int: ...
+    def getfo(self, remotepath: _Path, flo: IO[bytes], callback: _Callback | None = ...) -> int: ...
     def put(
         self,
         localpath: _Path,
-        remotepath: Optional[_Path] = ...,
-        callback: Optional[_Callback] = ...,
+        remotepath: _Path | None = ...,
+        callback: _Callback | None = ...,
         confirm: bool = ...,
         preserve_mtime: bool = ...,
     ) -> paramiko.SFTPAttributes: ...
@@ -68,17 +68,17 @@ class Connection:
     def putfo(
         self,
         flo: IO[bytes],
-        remotepath: Optional[_Path] = ...,
+        remotepath: _Path | None = ...,
         file_size: int = ...,
-        callback: Optional[_Callback] = ...,
+        callback: _Callback | None = ...,
         confirm: bool = ...,
     ) -> paramiko.SFTPAttributes: ...
     def execute(self, command: str) -> List[str]: ...
-    def cd(self, remotepath: Optional[_Path] = ...) -> ContextManager[None]: ...  # noqa: F811
+    def cd(self, remotepath: _Path | None = ...) -> ContextManager[None]: ...  # noqa: F811
     def chdir(self, remotepath: _Path) -> None: ...
     def cwd(self, remotepath: _Path) -> None: ...
     def chmod(self, remotepath: _Path, mode: int = ...) -> None: ...
-    def chown(self, remotepath: _Path, uid: Optional[int] = ..., gid: Optional[int] = ...) -> None: ...
+    def chown(self, remotepath: _Path, uid: int | None = ..., gid: int | None = ...) -> None: ...
     def getcwd(self) -> str: ...
     def listdir(self, remotepath: _Path = ...) -> List[str]: ...
     def listdir_attr(self, remotepath: _Path = ...) -> List[paramiko.SFTPAttributes]: ...
@@ -112,15 +112,15 @@ class Connection:
     @property
     def security_options(self) -> paramiko.SecurityOptions: ...
     @property
-    def logfile(self) -> Union[str, Literal[False]]: ...
+    def logfile(self) -> str | Literal[False]: ...
     @property
-    def timeout(self) -> Optional[float]: ...
+    def timeout(self) -> float | None: ...
     @timeout.setter
-    def timeout(self, val: Optional[float]) -> None: ...
+    def timeout(self, val: float | None) -> None: ...
     @property
     def remote_server_key(self) -> paramiko.PKey: ...
     def __del__(self) -> None: ...
     def __enter__(self) -> "Connection": ...
     def __exit__(
-        self, etype: Optional[Type[BaseException]], value: Optional[BaseException], traceback: Optional[TracebackType]
+        self, etype: Type[BaseException] | None, value: BaseException | None, traceback: TracebackType | None
     ) -> None: ...

stubs/pysftp/pysftp/helpers.pyi

@@ -1,4 +1,4 @@
-from typing import Callable, ContextManager, Iterator, List, Optional
+from typing import Callable, ContextManager, Iterator, List
 
 def known_hosts() -> str: ...
 def st_mode_to_int(val: int) -> int: ...
@@ -30,4 +30,4 @@ _PathCallback = Callable[[str], None]
 def walktree(
     localpath: str, fcallback: _PathCallback, dcallback: _PathCallback, ucallback: _PathCallback, recurse: bool = ...
 ) -> None: ...
-def cd(localpath: Optional[str] = ...) -> ContextManager[None]: ...
+def cd(localpath: str | None = ...) -> ContextManager[None]: ...