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

stdlib/email/mime/application.pyi

@@ -7,10 +7,10 @@ _ParamsType = Union[str, None, Tuple[str, Optional[str], str]]
 class MIMEApplication(MIMENonMultipart):
     def __init__(
         self,
-        _data: Union[str, bytes],
+        _data: str | bytes,
         _subtype: str = ...,
         _encoder: Callable[[MIMEApplication], None] = ...,
         *,
-        policy: Optional[Policy] = ...,
+        policy: Policy | None = ...,
         **_params: _ParamsType,
     ) -> None: ...

stdlib/email/mime/audio.pyi

@@ -7,10 +7,10 @@ _ParamsType = Union[str, None, Tuple[str, Optional[str], str]]
 class MIMEAudio(MIMENonMultipart):
     def __init__(
         self,
-        _audiodata: Union[str, bytes],
-        _subtype: Optional[str] = ...,
+        _audiodata: str | bytes,
+        _subtype: str | None = ...,
         _encoder: Callable[[MIMEAudio], None] = ...,
         *,
-        policy: Optional[Policy] = ...,
+        policy: Policy | None = ...,
         **_params: _ParamsType,
     ) -> None: ...

stdlib/email/mime/base.pyi

@@ -5,4 +5,4 @@ from typing import Optional, Tuple, Union
 _ParamsType = Union[str, None, Tuple[str, Optional[str], str]]
 
 class MIMEBase(email.message.Message):
-    def __init__(self, _maintype: str, _subtype: str, *, policy: Optional[Policy] = ..., **_params: _ParamsType) -> None: ...
+    def __init__(self, _maintype: str, _subtype: str, *, policy: Policy | None = ..., **_params: _ParamsType) -> None: ...

stdlib/email/mime/image.pyi

@@ -7,10 +7,10 @@ _ParamsType = Union[str, None, Tuple[str, Optional[str], str]]
 class MIMEImage(MIMENonMultipart):
     def __init__(
         self,
-        _imagedata: Union[str, bytes],
-        _subtype: Optional[str] = ...,
+        _imagedata: str | bytes,
+        _subtype: str | None = ...,
         _encoder: Callable[[MIMEImage], None] = ...,
         *,
-        policy: Optional[Policy] = ...,
+        policy: Policy | None = ...,
         **_params: _ParamsType,
     ) -> None: ...

stdlib/email/mime/message.pyi

@@ -1,7 +1,6 @@
 from email.message import Message
 from email.mime.nonmultipart import MIMENonMultipart
 from email.policy import Policy
-from typing import Optional
 
 class MIMEMessage(MIMENonMultipart):
-    def __init__(self, _msg: Message, _subtype: str = ..., *, policy: Optional[Policy] = ...) -> None: ...
+    def __init__(self, _msg: Message, _subtype: str = ..., *, policy: Policy | None = ...) -> None: ...

stdlib/email/mime/multipart.pyi

@@ -9,9 +9,9 @@ class MIMEMultipart(MIMEBase):
     def __init__(
         self,
         _subtype: str = ...,
-        boundary: Optional[str] = ...,
-        _subparts: Optional[Sequence[Message]] = ...,
+        boundary: str | None = ...,
+        _subparts: Sequence[Message] | None = ...,
         *,
-        policy: Optional[Policy] = ...,
+        policy: Policy | None = ...,
         **_params: _ParamsType,
     ) -> None: ...

stdlib/email/mime/text.pyi

@@ -1,8 +1,5 @@
 from email.mime.nonmultipart import MIMENonMultipart
 from email.policy import Policy
-from typing import Optional
 
 class MIMEText(MIMENonMultipart):
-    def __init__(
-        self, _text: str, _subtype: str = ..., _charset: Optional[str] = ..., *, policy: Optional[Policy] = ...
-    ) -> None: ...
+    def __init__(self, _text: str, _subtype: str = ..., _charset: str | None = ..., *, policy: Policy | None = ...) -> None: ...