apply black and isort (#4287)

* apply black and isort

* move some type ignores

stdlib/2/json.pyi

@@ -1,4 +1,5 @@
-from typing import Any, IO, Optional, Tuple, Callable, Dict, List, Union, Text, Type
+from typing import IO, Any, Callable, Dict, List, Optional, Text, Tuple, Type, Union
+
 from _typeshed import SupportsRead
 
 class JSONDecodeError(ValueError):
@@ -7,62 +8,69 @@ class JSONDecodeError(ValueError):
     def loads(self, s: str) -> Any: ...
     def load(self, fp: IO[str]) -> Any: ...
 
-def dumps(obj: Any,
-          skipkeys: bool = ...,
-          ensure_ascii: bool = ...,
-          check_circular: bool = ...,
-          allow_nan: bool = ...,
-          cls: Optional[Type[JSONEncoder]] = ...,
-          indent: Optional[int] = ...,
-          separators: Optional[Tuple[str, str]] = ...,
-          encoding: str = ...,
-          default: Optional[Callable[[Any], Any]] = ...,
-          sort_keys: bool = ...,
-          **kwds: Any) -> str: ...
-
-def dump(obj: Any,
-         fp: Union[IO[str], IO[Text]],
-         skipkeys: bool = ...,
-         ensure_ascii: bool = ...,
-         check_circular: bool = ...,
-         allow_nan: bool = ...,
-         cls: Optional[Type[JSONEncoder]] = ...,
-         indent: Optional[int] = ...,
-         separators: Optional[Tuple[str, str]] = ...,
-         encoding: str = ...,
-         default: Optional[Callable[[Any], Any]] = ...,
-         sort_keys: bool = ...,
-         **kwds: Any) -> None: ...
-
-def loads(s: Union[Text, bytes],
-          encoding: Any = ...,
-          cls: Optional[Type[JSONDecoder]] = ...,
-          object_hook: Optional[Callable[[Dict[Any, Any]], Any]] = ...,
-          parse_float: Optional[Callable[[str], Any]] = ...,
-          parse_int: Optional[Callable[[str], Any]] = ...,
-          parse_constant: Optional[Callable[[str], Any]] = ...,
-          object_pairs_hook: Optional[Callable[[List[Tuple[Any, Any]]], Any]] = ...,
-          **kwds: Any) -> Any: ...
-
-def load(fp: SupportsRead[Union[Text, bytes]],
-         encoding: Optional[str] = ...,
-         cls: Optional[Type[JSONDecoder]] = ...,
-         object_hook: Optional[Callable[[Dict[Any, Any]], Any]] = ...,
-         parse_float: Optional[Callable[[str], Any]] = ...,
-         parse_int: Optional[Callable[[str], Any]] = ...,
-         parse_constant: Optional[Callable[[str], Any]] = ...,
-         object_pairs_hook: Optional[Callable[[List[Tuple[Any, Any]]], Any]] = ...,
-         **kwds: Any) -> Any: ...
+def dumps(
+    obj: Any,
+    skipkeys: bool = ...,
+    ensure_ascii: bool = ...,
+    check_circular: bool = ...,
+    allow_nan: bool = ...,
+    cls: Optional[Type[JSONEncoder]] = ...,
+    indent: Optional[int] = ...,
+    separators: Optional[Tuple[str, str]] = ...,
+    encoding: str = ...,
+    default: Optional[Callable[[Any], Any]] = ...,
+    sort_keys: bool = ...,
+    **kwds: Any,
+) -> str: ...
+def dump(
+    obj: Any,
+    fp: Union[IO[str], IO[Text]],
+    skipkeys: bool = ...,
+    ensure_ascii: bool = ...,
+    check_circular: bool = ...,
+    allow_nan: bool = ...,
+    cls: Optional[Type[JSONEncoder]] = ...,
+    indent: Optional[int] = ...,
+    separators: Optional[Tuple[str, str]] = ...,
+    encoding: str = ...,
+    default: Optional[Callable[[Any], Any]] = ...,
+    sort_keys: bool = ...,
+    **kwds: Any,
+) -> None: ...
+def loads(
+    s: Union[Text, bytes],
+    encoding: Any = ...,
+    cls: Optional[Type[JSONDecoder]] = ...,
+    object_hook: Optional[Callable[[Dict[Any, Any]], Any]] = ...,
+    parse_float: Optional[Callable[[str], Any]] = ...,
+    parse_int: Optional[Callable[[str], Any]] = ...,
+    parse_constant: Optional[Callable[[str], Any]] = ...,
+    object_pairs_hook: Optional[Callable[[List[Tuple[Any, Any]]], Any]] = ...,
+    **kwds: Any,
+) -> Any: ...
+def load(
+    fp: SupportsRead[Union[Text, bytes]],
+    encoding: Optional[str] = ...,
+    cls: Optional[Type[JSONDecoder]] = ...,
+    object_hook: Optional[Callable[[Dict[Any, Any]], Any]] = ...,
+    parse_float: Optional[Callable[[str], Any]] = ...,
+    parse_int: Optional[Callable[[str], Any]] = ...,
+    parse_constant: Optional[Callable[[str], Any]] = ...,
+    object_pairs_hook: Optional[Callable[[List[Tuple[Any, Any]]], Any]] = ...,
+    **kwds: Any,
+) -> Any: ...
 
 class JSONDecoder(object):
-    def __init__(self,
-                 encoding: Union[Text, bytes] = ...,
-                 object_hook: Callable[..., Any] = ...,
-                 parse_float: Callable[[str], float] = ...,
-                 parse_int: Callable[[str], int] = ...,
-                 parse_constant: Callable[[str], Any] = ...,
-                 strict: bool = ...,
-                 object_pairs_hook: Callable[..., Any] = ...) -> None: ...
+    def __init__(
+        self,
+        encoding: Union[Text, bytes] = ...,
+        object_hook: Callable[..., Any] = ...,
+        parse_float: Callable[[str], float] = ...,
+        parse_int: Callable[[str], int] = ...,
+        parse_constant: Callable[[str], Any] = ...,
+        strict: bool = ...,
+        object_pairs_hook: Callable[..., Any] = ...,
+    ) -> None: ...
     def decode(self, s: Union[Text, bytes], _w: Any = ...) -> Any: ...
     def raw_decode(self, s: Union[Text, bytes], idx: int = ...) -> Tuple[Any, Any]: ...
 
@@ -75,20 +83,18 @@ class JSONEncoder(object):
     allow_nan: bool
     sort_keys: bool
     indent: Optional[int]
-
-    def __init__(self,
-                 skipkeys: bool = ...,
-                 ensure_ascii: bool = ...,
-                 check_circular: bool = ...,
-                 allow_nan: bool = ...,
-                 sort_keys: bool = ...,
-                 indent: Optional[int] = ...,
-                 separators: Tuple[Union[Text, bytes], Union[Text, bytes]] = ...,
-                 encoding: Union[Text, bytes] = ...,
-                 default: Callable[..., Any] = ...) -> None: ...
-
+    def __init__(
+        self,
+        skipkeys: bool = ...,
+        ensure_ascii: bool = ...,
+        check_circular: bool = ...,
+        allow_nan: bool = ...,
+        sort_keys: bool = ...,
+        indent: Optional[int] = ...,
+        separators: Tuple[Union[Text, bytes], Union[Text, bytes]] = ...,
+        encoding: Union[Text, bytes] = ...,
+        default: Callable[..., Any] = ...,
+    ) -> None: ...
     def default(self, o: Any) -> Any: ...
-
     def encode(self, o: Any) -> str: ...
-
     def iterencode(self, o: Any, _one_shot: bool = ...) -> str: ...