run black over stubs, add checking to travis

django-stubs-generated/core/files/base.pyi

@@ -3,7 +3,6 @@ from typing import Any, Iterator, Optional, Union
 
 from django.core.files.utils import FileProxyMixin
 
-
 class File(FileProxyMixin):
     DEFAULT_CHUNK_SIZE: Any = ...
     file: StringIO = ...
@@ -13,9 +12,7 @@ class File(FileProxyMixin):
     def __bool__(self) -> bool: ...
     def __len__(self) -> int: ...
     def size(self) -> int: ...
-    def chunks(
-        self, chunk_size: Optional[int] = ...
-    ) -> Iterator[Union[bytes, bytearray]]: ...
+    def chunks(self, chunk_size: Optional[int] = ...) -> Iterator[Union[bytes, bytearray]]: ...
     def multiple_chunks(self, chunk_size: Optional[Any] = ...): ...
     def __iter__(self) -> Iterator[Union[bytes, str]]: ...
     def __enter__(self) -> File: ...
@@ -26,9 +23,7 @@ class File(FileProxyMixin):
 class ContentFile(File):
     file: StringIO
     size: Any = ...
-    def __init__(
-        self, content: Union[bytes, str], name: Optional[str] = ...
-    ) -> None: ...
+    def __init__(self, content: Union[bytes, str], name: Optional[str] = ...) -> None: ...
     def __bool__(self) -> bool: ...
     def open(self, mode: Optional[str] = ...) -> ContentFile: ...
     def close(self) -> None: ...

django-stubs-generated/core/files/images.pyi

@@ -3,7 +3,6 @@ from typing import Any, Union
 
 from django.core.files import File
 
-
 class ImageFile(File):
     file: BufferedReader
     mode: str
@@ -13,7 +12,4 @@ class ImageFile(File):
     @property
     def height(self) -> int: ...
 
-def get_image_dimensions(
-    file_or_path: Union[BufferedReader, BytesIO, ImageFile, str],
-    close: bool = ...,
-) -> Any: ...
+def get_image_dimensions(file_or_path: Union[BufferedReader, BytesIO, ImageFile, str], close: bool = ...) -> Any: ...

django-stubs-generated/core/files/move.pyi

@@ -1,9 +1,3 @@
 from typing import Any, Optional
 
-
-def file_move_safe(
-    old_file_name: str,
-    new_file_name: str,
-    chunk_size: int = ...,
-    allow_overwrite: bool = ...,
-) -> None: ...
+def file_move_safe(old_file_name: str, new_file_name: str, chunk_size: int = ..., allow_overwrite: bool = ...) -> None: ...

django-stubs-generated/core/files/storage.pyi

@@ -5,19 +5,13 @@ from typing import Any, List, Optional, Tuple, Type, Union
 from django.core.files.base import File
 from django.utils.functional import LazyObject
 
-
 class Storage:
     def open(self, name: str, mode: str = ...) -> File: ...
     def save(
-        self,
-        name: Optional[str],
-        content: Union[StringIO, TextIOWrapper, File],
-        max_length: Optional[int] = ...,
+        self, name: Optional[str], content: Union[StringIO, TextIOWrapper, File], max_length: Optional[int] = ...
     ) -> str: ...
     def get_valid_name(self, name: str) -> str: ...
-    def get_available_name(
-        self, name: str, max_length: Optional[int] = ...
-    ) -> str: ...
+    def get_available_name(self, name: str, max_length: Optional[int] = ...) -> str: ...
     def generate_filename(self, filename: str) -> str: ...
     def path(self, name: str) -> Any: ...
     def delete(self, name: Any) -> None: ...

django-stubs-generated/core/files/uploadedfile.pyi

@@ -4,7 +4,6 @@ from typing import Any, Dict, Iterator, Optional, Union
 
 from django.core.files.base import File
 
-
 class UploadedFile(File):
     file: None
     size: Any = ...
@@ -26,12 +25,7 @@ class TemporaryUploadedFile(UploadedFile):
     file: tempfile._TemporaryFileWrapper
     mode: str
     def __init__(
-        self,
-        name: str,
-        content_type: str,
-        size: int,
-        charset: Optional[str],
-        content_type_extra: Optional[Dict[Any, Any]] = ...,
+        self, name: str, content_type: str, size: int, charset: Optional[str], content_type_extra: Optional[Dict[Any, Any]] = ...
     ) -> None: ...
     def temporary_file_path(self) -> str: ...
     def close(self) -> None: ...
@@ -55,11 +49,6 @@ class InMemoryUploadedFile(UploadedFile):
 
 class SimpleUploadedFile(InMemoryUploadedFile):
     file: _io.BytesIO
-    def __init__(
-        self,
-        name: str,
-        content: Optional[Union[bytes, str]],
-        content_type: str = ...,
-    ) -> None: ...
+    def __init__(self, name: str, content: Optional[Union[bytes, str]], content_type: str = ...) -> None: ...
     @classmethod
     def from_dict(cls, file_dict: Any): ...

django-stubs-generated/core/files/uploadhandler.pyi

@@ -1,11 +1,9 @@
 from io import BytesIO
 from typing import Any, Dict, Optional, Union
 
-from django.core.files.uploadedfile import (InMemoryUploadedFile,
-                                            TemporaryUploadedFile)
+from django.core.files.uploadedfile import InMemoryUploadedFile, TemporaryUploadedFile
 from django.core.handlers.wsgi import WSGIRequest
 
-
 class UploadFileException(Exception): ...
 
 class StopUpload(UploadFileException):
@@ -76,11 +74,7 @@ class MemoryFileUploadHandler(FileUploadHandler):
     ) -> None: ...
     file: Any = ...
     def new_file(self, *args: Any, **kwargs: Any) -> None: ...
-    def receive_data_chunk(
-        self, raw_data: bytes, start: int
-    ) -> Optional[bytes]: ...
-    def file_complete(
-        self, file_size: int
-    ) -> Optional[InMemoryUploadedFile]: ...
+    def receive_data_chunk(self, raw_data: bytes, start: int) -> Optional[bytes]: ...
+    def file_complete(self, file_size: int) -> Optional[InMemoryUploadedFile]: ...
 
 def load_handler(path: str, *args: Any, **kwargs: Any) -> FileUploadHandler: ...

django-stubs-generated/core/files/utils.pyi

@@ -1,6 +1,5 @@
 from typing import Any, Optional
 
-
 class FileProxyMixin:
     encoding: Any = ...
     fileno: Any = ...