run black over stubs, add checking to travis

django-stubs-generated/core/serializers/__init__.pyi

@@ -1,6 +1,5 @@
 from collections import OrderedDict
-from typing import (Any, Callable, Dict, Iterator, List, Optional, Tuple, Type,
-                    Union)
+from typing import Any, Callable, Dict, Iterator, List, Optional, Tuple, Type, Union
 
 from django.apps.config import AppConfig
 from django.core.serializers.base import Serializer
@@ -16,26 +15,16 @@ class BadSerializer:
     def __init__(self, exception: ImportError) -> None: ...
     def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
 
-def register_serializer(
-    format: str,
-    serializer_module: str,
-    serializers: Optional[Dict[str, Any]] = ...,
-) -> None: ...
+def register_serializer(format: str, serializer_module: str, serializers: Optional[Dict[str, Any]] = ...) -> None: ...
 def unregister_serializer(format: str) -> None: ...
 def get_serializer(format: str) -> Union[Type[Serializer], BadSerializer]: ...
 def get_serializer_formats() -> List[str]: ...
 def get_public_serializer_formats() -> List[str]: ...
 def get_deserializer(format: str) -> Union[Callable, Type[Deserializer]]: ...
 def serialize(
-    format: str,
-    queryset: Union[Iterator[Any], List[Model], QuerySet],
-    **options: Any
+    format: str, queryset: Union[Iterator[Any], List[Model], QuerySet], **options: Any
 ) -> Optional[Union[List[OrderedDict], bytes, str]]: ...
-def deserialize(
-    format: str, stream_or_string: Any, **options: Any
-) -> Union[Iterator[Any], Deserializer]: ...
+def deserialize(format: str, stream_or_string: Any, **options: Any) -> Union[Iterator[Any], Deserializer]: ...
 def sort_dependencies(
-    app_list: Union[
-        List[Tuple[AppConfig, None]], List[Tuple[str, List[Type[Model]]]]
-    ]
+    app_list: Union[List[Tuple[AppConfig, None]], List[Tuple[str, List[Type[Model]]]]]
 ) -> List[Type[Model]]: ...

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

@@ -10,35 +10,26 @@ from django.db.models.base import Model
 from django.db.models.fields.related import ForeignKey, ManyToManyField
 from django.db.models.query import QuerySet
 
-
 class SerializerDoesNotExist(KeyError): ...
 class SerializationError(Exception): ...
 
 class DeserializationError(Exception):
     @classmethod
     def WithData(
-        cls,
-        original_exc: Exception,
-        model: str,
-        fk: Union[int, str],
-        field_value: Optional[Union[List[str], str]],
+        cls, original_exc: Exception, model: str, fk: Union[int, str], field_value: Optional[Union[List[str], str]]
     ) -> DeserializationError: ...
 
 class M2MDeserializationError(Exception):
     original_exc: django.core.exceptions.ObjectDoesNotExist = ...
     pk: List[str] = ...
-    def __init__(
-        self, original_exc: Exception, pk: Union[List[str], str]
-    ) -> None: ...
+    def __init__(self, original_exc: Exception, pk: Union[List[str], str]) -> None: ...
 
 class ProgressBar:
     progress_width: int = ...
     output: None = ...
     total_count: int = ...
     prev_done: int = ...
-    def __init__(
-        self, output: Optional[Union[StringIO, OutputWrapper]], total_count: int
-    ) -> None: ...
+    def __init__(self, output: Optional[Union[StringIO, OutputWrapper]], total_count: int) -> None: ...
     def update(self, count: int) -> None: ...
 
 class Serializer:
@@ -75,36 +66,18 @@ class Serializer:
 class Deserializer:
     options: Any = ...
     stream: Any = ...
-    def __init__(
-        self,
-        stream_or_string: Union[BufferedReader, TextIOWrapper, str],
-        **options: Any
-    ) -> None: ...
+    def __init__(self, stream_or_string: Union[BufferedReader, TextIOWrapper, str], **options: Any) -> None: ...
     def __iter__(self) -> Deserializer: ...
     def __next__(self) -> None: ...
 
 class DeserializedObject:
     object: django.db.models.base.Model = ...
     m2m_data: Dict[Any, Any] = ...
-    def __init__(
-        self, obj: Model, m2m_data: Optional[Dict[str, List[int]]] = ...
-    ) -> None: ...
-    def save(
-        self, save_m2m: bool = ..., using: Optional[str] = ..., **kwargs: Any
-    ) -> None: ...
+    def __init__(self, obj: Model, m2m_data: Optional[Dict[str, List[int]]] = ...) -> None: ...
+    def save(self, save_m2m: bool = ..., using: Optional[str] = ..., **kwargs: Any) -> None: ...
 
-def build_instance(
-    Model: Type[Model],
-    data: Dict[str, Optional[Union[date, int, str, UUID]]],
-    db: str,
-) -> Model: ...
-def deserialize_m2m_values(
-    field: ManyToManyField,
-    field_value: Union[List[List[str]], List[int]],
-    using: str,
-) -> List[int]: ...
+def build_instance(Model: Type[Model], data: Dict[str, Optional[Union[date, int, str, UUID]]], db: str) -> Model: ...
+def deserialize_m2m_values(field: ManyToManyField, field_value: Union[List[List[str]], List[int]], using: str) -> List[int]: ...
 def deserialize_fk_value(
-    field: ForeignKey,
-    field_value: Optional[Union[List[str], Tuple[str], int, str]],
-    using: str,
+    field: ForeignKey, field_value: Optional[Union[List[str], Tuple[str], int, str]], using: str
 ) -> Optional[Union[int, str, UUID]]: ...

django-stubs-generated/core/serializers/json.pyi

@@ -7,11 +7,8 @@ from uuid import UUID
 from django.core.serializers.python import Serializer as PythonSerializer
 from django.db.models.base import Model
 
-
 class Serializer(PythonSerializer):
-    json_kwargs: Dict[
-        str, Optional[Type[django.core.serializers.json.DjangoJSONEncoder]]
-    ]
+    json_kwargs: Dict[str, Optional[Type[django.core.serializers.json.DjangoJSONEncoder]]]
     options: Dict[str, None]
     selected_fields: None
     stream: _io.StringIO

django-stubs-generated/core/serializers/python.pyi

@@ -7,7 +7,6 @@ from django.db.models.base import Model
 from django.db.models.fields import Field
 from django.db.models.fields.related import ForeignKey, ManyToManyField
 
-
 class Serializer(base.Serializer):
     options: Dict[Any, Any]
     selected_fields: None

django-stubs-generated/core/serializers/pyyaml.pyi

@@ -9,7 +9,6 @@ from django.core.serializers.python import Serializer as PythonSerializer
 from django.db.models.base import Model
 from django.db.models.fields import Field
 
-
 class DjangoSafeDumper(SafeDumper):
     alias_key: int
     allow_unicode: None
@@ -33,24 +32,11 @@ class DjangoSafeDumper(SafeDumper):
     last_anchor_id: int
     line: int
     mapping_context: bool
-    object_keeper: List[
-        Union[
-            List[collections.OrderedDict],
-            collections.OrderedDict,
-            datetime.datetime,
-        ]
-    ]
+    object_keeper: List[Union[List[collections.OrderedDict], collections.OrderedDict, datetime.datetime]]
     open_ended: bool
     prepared_anchor: None
     prepared_tag: None
-    represented_objects: Dict[
-        int,
-        Union[
-            yaml.nodes.MappingNode,
-            yaml.nodes.ScalarNode,
-            yaml.nodes.SequenceNode,
-        ],
-    ]
+    represented_objects: Dict[int, Union[yaml.nodes.MappingNode, yaml.nodes.ScalarNode, yaml.nodes.SequenceNode]]
     resolver_exact_paths: List[Any]
     resolver_prefix_paths: List[Any]
     root_context: bool

django-stubs-generated/core/serializers/xml_serializer.pyi

@@ -9,7 +9,6 @@ from django.db.models.base import Model
 from django.db.models.fields import Field
 from django.db.models.fields.related import ForeignKey, ManyToManyField
 
-
 class Serializer(base.Serializer):
     options: Dict[str, None]
     selected_fields: None
@@ -46,25 +45,12 @@ def getInnerText(node: Element) -> str: ...
 
 class DefusedExpatParser(_ExpatParser):
     def __init__(self, *args: Any, **kwargs: Any) -> None: ...
-    def start_doctype_decl(
-        self, name: str, sysid: str, pubid: None, has_internal_subset: int
-    ) -> Any: ...
+    def start_doctype_decl(self, name: str, sysid: str, pubid: None, has_internal_subset: int) -> Any: ...
     def entity_decl(
-        self,
-        name: Any,
-        is_parameter_entity: Any,
-        value: Any,
-        base: Any,
-        sysid: Any,
-        pubid: Any,
-        notation_name: Any,
-    ) -> None: ...
-    def unparsed_entity_decl(
-        self, name: Any, base: Any, sysid: Any, pubid: Any, notation_name: Any
-    ) -> None: ...
-    def external_entity_ref_handler(
-        self, context: Any, base: Any, sysid: Any, pubid: Any
+        self, name: Any, is_parameter_entity: Any, value: Any, base: Any, sysid: Any, pubid: Any, notation_name: Any
     ) -> None: ...
+    def unparsed_entity_decl(self, name: Any, base: Any, sysid: Any, pubid: Any, notation_name: Any) -> None: ...
+    def external_entity_ref_handler(self, context: Any, base: Any, sysid: Any, pubid: Any) -> None: ...
     def reset(self) -> None: ...
 
 class DefusedXmlException(ValueError): ...
@@ -82,21 +68,11 @@ class EntitiesForbidden(DefusedXmlException):
     sysid: Any = ...
     pubid: Any = ...
     notation_name: Any = ...
-    def __init__(
-        self,
-        name: Any,
-        value: Any,
-        base: Any,
-        sysid: Any,
-        pubid: Any,
-        notation_name: Any,
-    ) -> None: ...
+    def __init__(self, name: Any, value: Any, base: Any, sysid: Any, pubid: Any, notation_name: Any) -> None: ...
 
 class ExternalReferenceForbidden(DefusedXmlException):
     context: Any = ...
     base: Any = ...
     sysid: Any = ...
     pubid: Any = ...
-    def __init__(
-        self, context: Any, base: Any, sysid: Any, pubid: Any
-    ) -> None: ...
+    def __init__(self, context: Any, base: Any, sysid: Any, pubid: Any) -> None: ...