stdlib: add argument default values (#9501)

stdlib/email/mime/application.pyi

@@ -9,9 +9,9 @@ class MIMEApplication(MIMENonMultipart):
     def __init__(
         self,
         _data: str | bytes | bytearray,
-        _subtype: str = ...,
+        _subtype: str = "octet-stream",
         _encoder: Callable[[MIMEApplication], object] = ...,
         *,
-        policy: Policy | None = ...,
+        policy: Policy | None = None,
         **_params: _ParamsType,
     ) -> None: ...

stdlib/email/mime/audio.pyi

@@ -9,9 +9,9 @@ class MIMEAudio(MIMENonMultipart):
     def __init__(
         self,
         _audiodata: str | bytes | bytearray,
-        _subtype: str | None = ...,
+        _subtype: str | None = None,
         _encoder: Callable[[MIMEAudio], object] = ...,
         *,
-        policy: Policy | None = ...,
+        policy: Policy | None = None,
         **_params: _ParamsType,
     ) -> None: ...

stdlib/email/mime/base.pyi

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

stdlib/email/mime/image.pyi

@@ -9,9 +9,9 @@ class MIMEImage(MIMENonMultipart):
     def __init__(
         self,
         _imagedata: str | bytes | bytearray,
-        _subtype: str | None = ...,
+        _subtype: str | None = None,
         _encoder: Callable[[MIMEImage], object] = ...,
         *,
-        policy: Policy | None = ...,
+        policy: Policy | None = None,
         **_params: _ParamsType,
     ) -> None: ...

stdlib/email/mime/message.pyi

@@ -5,4 +5,4 @@ from email.policy import Policy
 __all__ = ["MIMEMessage"]
 
 class MIMEMessage(MIMENonMultipart):
-    def __init__(self, _msg: Message, _subtype: str = ..., *, policy: Policy | None = ...) -> None: ...
+    def __init__(self, _msg: Message, _subtype: str = "rfc822", *, policy: Policy | None = None) -> None: ...

stdlib/email/mime/multipart.pyi

@@ -9,10 +9,10 @@ __all__ = ["MIMEMultipart"]
 class MIMEMultipart(MIMEBase):
     def __init__(
         self,
-        _subtype: str = ...,
-        boundary: str | None = ...,
-        _subparts: Sequence[Message] | None = ...,
+        _subtype: str = "mixed",
+        boundary: str | None = None,
+        _subparts: Sequence[Message] | None = None,
         *,
-        policy: Policy | None = ...,
+        policy: Policy | None = None,
         **_params: _ParamsType,
     ) -> None: ...

stdlib/email/mime/text.pyi

@@ -4,4 +4,6 @@ from email.policy import Policy
 __all__ = ["MIMEText"]
 
 class MIMEText(MIMENonMultipart):
-    def __init__(self, _text: str, _subtype: str = ..., _charset: str | None = ..., *, policy: Policy | None = ...) -> None: ...
+    def __init__(
+        self, _text: str, _subtype: str = "plain", _charset: str | None = None, *, policy: Policy | None = None
+    ) -> None: ...