run black over stubs, add checking to travis

django-stubs-generated/conf/__init__.pyi

@@ -24,9 +24,7 @@ class Settings:
 class UserSettingsHolder:
     SETTINGS_MODULE: Any = ...
     default_settings: django.conf.Settings = ...
-    def __init__(
-        self, default_settings: Union[Settings, UserSettingsHolder]
-    ) -> None: ...
+    def __init__(self, default_settings: Union[Settings, UserSettingsHolder]) -> None: ...
     def __getattr__(self, name: str) -> Any: ...
     def __setattr__(self, name: str, value: Any) -> None: ...
     def __delattr__(self, name: str) -> None: ...

django-stubs-generated/conf/urls/__init__.pyi

@@ -21,12 +21,7 @@ def url(
         ]
     ],
     kwargs: Optional[
-        Union[
-            Dict[str, Dict[str, Type[FlatPageSitemap]]],
-            Dict[str, Dict[str, Sitemap]],
-            Dict[str, OrderedDict],
-            Dict[str, str],
-        ]
+        Union[Dict[str, Dict[str, Type[FlatPageSitemap]]], Dict[str, Dict[str, Sitemap]], Dict[str, OrderedDict], Dict[str, str]]
     ] = ...,
     name: Optional[str] = ...,
 ) -> Union[URLPattern, URLResolver]: ...

django-stubs-generated/conf/urls/i18n.pyi

@@ -2,7 +2,6 @@ from typing import Any, List, Tuple, Union
 
 from django.urls.resolvers import URLPattern, URLResolver
 
-
 def i18n_patterns(
     *urls: Any, prefix_default_language: bool = ...
 ) -> Union[List[List[Any]], List[URLPattern], List[URLResolver]]: ...

django-stubs-generated/conf/urls/static.pyi

@@ -2,7 +2,4 @@ from typing import Any, Callable, List
 
 from django.urls.resolvers import URLPattern
 
-
-def static(
-    prefix: str, view: Callable = ..., **kwargs: Any
-) -> List[URLPattern]: ...
+def static(prefix: str, view: Callable = ..., **kwargs: Any) -> List[URLPattern]: ...