better stubs

django-stubs/core/mail/__init__.pyi

@@ -1,22 +1,20 @@
-# Stubs for django.core.mail (Python 3.6)
-#
-# NOTE: This dynamically typed stub was automatically generated by stubgen.
-
-from django.core.mail.message import (
-    BadHeaderError as BadHeaderError,
-    DEFAULT_ATTACHMENT_MIME_TYPE as DEFAULT_ATTACHMENT_MIME_TYPE,
-    EmailMessage as EmailMessage,
-    EmailMultiAlternatives as EmailMultiAlternatives,
-    SafeMIMEMultipart as SafeMIMEMultipart,
-    SafeMIMEText as SafeMIMEText,
-    forbid_multi_line_headers as forbid_multi_line_headers,
-    make_msgid as make_msgid,
-)
-from django.core.mail.utils import CachedDnsName as CachedDnsName, DNS_NAME as DNS_NAME
-from typing import Any, Optional
+from typing import Any, List, Optional, Tuple
 
 from django.core.mail.backends.base import BaseEmailBackend
-from typing import List, Optional, Tuple
+from django.core.mail.message import \
+    DEFAULT_ATTACHMENT_MIME_TYPE as DEFAULT_ATTACHMENT_MIME_TYPE
+from django.core.mail.message import BadHeaderError as BadHeaderError
+from django.core.mail.message import EmailMessage as EmailMessage
+from django.core.mail.message import \
+    EmailMultiAlternatives as EmailMultiAlternatives
+from django.core.mail.message import SafeMIMEMultipart as SafeMIMEMultipart
+from django.core.mail.message import SafeMIMEText as SafeMIMEText
+from django.core.mail.message import \
+    forbid_multi_line_headers as forbid_multi_line_headers
+from django.core.mail.message import make_msgid as make_msgid
+from django.core.mail.utils import DNS_NAME as DNS_NAME
+from django.core.mail.utils import CachedDnsName as CachedDnsName
+
 
 def get_connection(
     backend: Optional[str] = ..., fail_silently: bool = ..., **kwds: Any
@@ -50,6 +48,6 @@ def mail_managers(
     subject: str,
     message: str,
     fail_silently: bool = ...,
-    connection: None = ...,
-    html_message: None = ...,
+    connection: Optional[BaseEmailBackend] = ...,
+    html_message: Optional[str] = ...,
 ) -> None: ...