run black over stubs, add checking to travis

django-stubs-generated/contrib/messages/api.pyi

@@ -4,46 +4,16 @@ from django.contrib.messages.storage.base import BaseStorage
 from django.core.handlers.wsgi import WSGIRequest
 from django.http.request import HttpRequest
 
-
 class MessageFailure(Exception): ...
 
 def add_message(
-    request: Optional[WSGIRequest],
-    level: int,
-    message: str,
-    extra_tags: str = ...,
-    fail_silently: Union[bool, str] = ...,
+    request: Optional[WSGIRequest], level: int, message: str, extra_tags: str = ..., fail_silently: Union[bool, str] = ...
 ) -> None: ...
 def get_messages(request: HttpRequest) -> Union[List[Any], BaseStorage]: ...
 def get_level(request: HttpRequest) -> int: ...
 def set_level(request: HttpRequest, level: int) -> bool: ...
-def debug(
-    request: WSGIRequest,
-    message: str,
-    extra_tags: str = ...,
-    fail_silently: Union[bool, str] = ...,
-) -> None: ...
-def info(
-    request: WSGIRequest,
-    message: str,
-    extra_tags: str = ...,
-    fail_silently: Union[bool, str] = ...,
-) -> None: ...
-def success(
-    request: WSGIRequest,
-    message: str,
-    extra_tags: str = ...,
-    fail_silently: Union[bool, str] = ...,
-) -> None: ...
-def warning(
-    request: WSGIRequest,
-    message: str,
-    extra_tags: str = ...,
-    fail_silently: Union[bool, str] = ...,
-) -> None: ...
-def error(
-    request: WSGIRequest,
-    message: str,
-    extra_tags: str = ...,
-    fail_silently: Union[bool, str] = ...,
-) -> None: ...
+def debug(request: WSGIRequest, message: str, extra_tags: str = ..., fail_silently: Union[bool, str] = ...) -> None: ...
+def info(request: WSGIRequest, message: str, extra_tags: str = ..., fail_silently: Union[bool, str] = ...) -> None: ...
+def success(request: WSGIRequest, message: str, extra_tags: str = ..., fail_silently: Union[bool, str] = ...) -> None: ...
+def warning(request: WSGIRequest, message: str, extra_tags: str = ..., fail_silently: Union[bool, str] = ...) -> None: ...
+def error(request: WSGIRequest, message: str, extra_tags: str = ..., fail_silently: Union[bool, str] = ...) -> None: ...

django-stubs-generated/contrib/messages/context_processors.pyi

@@ -3,7 +3,4 @@ from typing import Any, Dict, List, Optional, Union
 from django.contrib.messages.storage.base import BaseStorage
 from django.http.request import HttpRequest
 
-
-def messages(
-    request: HttpRequest
-) -> Dict[str, Union[Dict[str, int], List[Any], BaseStorage]]: ...
+def messages(request: HttpRequest) -> Dict[str, Union[Dict[str, int], List[Any], BaseStorage]]: ...

django-stubs-generated/contrib/messages/middleware.pyi

@@ -5,10 +5,7 @@ from django.http.request import HttpRequest
 from django.http.response import HttpResponseBase
 from django.utils.deprecation import MiddlewareMixin
 
-
 class MessageMiddleware(MiddlewareMixin):
     get_response: Callable
     def process_request(self, request: WSGIRequest) -> None: ...
-    def process_response(
-        self, request: HttpRequest, response: HttpResponseBase
-    ) -> HttpResponseBase: ...
+    def process_response(self, request: HttpRequest, response: HttpResponseBase) -> HttpResponseBase: ...

django-stubs-generated/contrib/messages/storage/__init__.pyi

@@ -3,5 +3,4 @@ from typing import Any, Optional
 from django.contrib.messages.storage.base import BaseStorage
 from django.http.request import HttpRequest
 
-
 def default_storage(request: HttpRequest) -> BaseStorage: ...

django-stubs-generated/contrib/messages/storage/base.pyi

@@ -9,9 +9,7 @@ class Message:
     level: int = ...
     message: str = ...
     extra_tags: str = ...
-    def __init__(
-        self, level: int, message: str, extra_tags: Optional[str] = ...
-    ) -> None: ...
+    def __init__(self, level: int, message: str, extra_tags: Optional[str] = ...) -> None: ...
     def __eq__(self, other: Union[Message, str]) -> bool: ...
     @property
     def tags(self) -> str: ...
@@ -22,14 +20,10 @@ class BaseStorage:
     request: Any = ...
     used: bool = ...
     added_new: bool = ...
-    def __init__(
-        self, request: HttpRequest, *args: Any, **kwargs: Any
-    ) -> None: ...
+    def __init__(self, request: HttpRequest, *args: Any, **kwargs: Any) -> None: ...
     def __len__(self) -> int: ...
     def __iter__(self): ...
     def __contains__(self, item: Any): ...
     def update(self, response: HttpResponseBase) -> Optional[List[Message]]: ...
-    def add(
-        self, level: int, message: str, extra_tags: Optional[str] = ...
-    ) -> None: ...
+    def add(self, level: int, message: str, extra_tags: Optional[str] = ...) -> None: ...
     level: Any = ...

django-stubs-generated/contrib/messages/storage/cookie.pyi

@@ -3,7 +3,6 @@ from typing import Any, Dict, List, Optional, Union
 
 from django.contrib.messages.storage.base import BaseStorage, Message
 
-
 class MessageEncoder(json.JSONEncoder):
     allow_nan: bool
     check_circular: bool
@@ -20,32 +19,13 @@ class MessageDecoder(json.JSONDecoder):
     def process_messages(
         self,
         obj: Union[
-            Dict[
-                str,
-                Union[
-                    List[
-                        Union[
-                            Dict[str, List[Union[int, str]]],
-                            List[Union[int, str]],
-                        ]
-                    ],
-                    List[Union[int, str]],
-                ],
-            ],
+            Dict[str, Union[List[Union[Dict[str, List[Union[int, str]]], List[Union[int, str]]]], List[Union[int, str]]]],
             List[Union[List[Union[int, str]], str]],
             str,
         ],
     ) -> Union[
         Dict[str, Union[List[Union[Dict[str, Message], Message]], Message]],
-        List[
-            Union[
-                Dict[
-                    str,
-                    Union[List[Union[Dict[str, Message], Message]], Message],
-                ],
-                Message,
-            ]
-        ],
+        List[Union[Dict[str, Union[List[Union[Dict[str, Message], Message]], Message]], Message]],
         List[Union[Message, str]],
         Message,
         str,
@@ -53,15 +33,7 @@ class MessageDecoder(json.JSONDecoder):
     def decode(
         self, s: str, **kwargs: Any
     ) -> Union[
-        List[
-            Union[
-                Dict[
-                    str,
-                    Union[List[Union[Dict[str, Message], Message]], Message],
-                ],
-                Message,
-            ]
-        ],
+        List[Union[Dict[str, Union[List[Union[Dict[str, Message], Message]], Message]], Message]],
         List[Union[Message, str]],
         Message,
     ]: ...

django-stubs-generated/contrib/messages/storage/fallback.pyi

@@ -2,7 +2,6 @@ from typing import Any, Optional
 
 from django.contrib.messages.storage.base import BaseStorage
 
-
 class FallbackStorage(BaseStorage):
     added_new: bool
     request: django.core.handlers.wsgi.WSGIRequest

django-stubs-generated/contrib/messages/storage/session.pyi

@@ -3,18 +3,11 @@ from typing import Any, List, Optional, Union
 from django.contrib.messages.storage.base import BaseStorage, Message
 from django.http.request import HttpRequest
 
-
 class SessionStorage(BaseStorage):
     added_new: bool
     request: django.core.handlers.wsgi.WSGIRequest
     used: bool
     session_key: str = ...
-    def __init__(
-        self, request: HttpRequest, *args: Any, **kwargs: Any
-    ) -> None: ...
-    def serialize_messages(
-        self, messages: Union[List[Message], List[str]]
-    ) -> str: ...
-    def deserialize_messages(
-        self, data: Optional[Union[List[Any], str]]
-    ) -> Optional[Union[List[Message], List[str]]]: ...
+    def __init__(self, request: HttpRequest, *args: Any, **kwargs: Any) -> None: ...
+    def serialize_messages(self, messages: Union[List[Message], List[str]]) -> str: ...
+    def deserialize_messages(self, data: Optional[Union[List[Any], str]]) -> Optional[Union[List[Message], List[str]]]: ...

django-stubs-generated/contrib/messages/utils.pyi

@@ -1,4 +1,3 @@
 from typing import Dict, Optional
 
-
 def get_level_tags() -> Dict[int, str]: ...

django-stubs-generated/contrib/messages/views.pyi

@@ -3,7 +3,6 @@ from typing import Any, Dict, Optional
 from django.forms.forms import Form
 from django.http.response import HttpResponseRedirect
 
-
 class SuccessMessageMixin:
     success_message: str = ...
     def form_valid(self, form: Form) -> HttpResponseRedirect: ...