apply black and isort (#4287)

* apply black and isort

* move some type ignores

stdlib/2/email/base64mime.pyi

@@ -1,8 +1,11 @@
 def base64_len(s: bytes) -> int: ...
 def header_encode(header, charset=..., keep_eols=..., maxlinelen=..., eol=...): ...
 def encode(s, binary=..., maxlinelen=..., eol=...): ...
+
 body_encode = encode
 encodestring = encode
+
 def decode(s, convert_eols=...): ...
+
 body_decode = decode
 decodestring = decode

stdlib/2/email/feedparser.pyi

@@ -11,7 +11,6 @@ class BufferedSubFile:
     def __iter__(self): ...
     def next(self): ...
 
-
 class FeedParser:
     def __init__(self, _factory=...) -> None: ...
     def feed(self, data) -> None: ...

stdlib/2/email/generator.pyi

@@ -4,6 +4,5 @@ class Generator:
     def flatten(self, msg, unixfrom: bool = ...) -> None: ...
     def clone(self, fp): ...
 
-
 class DecodedGenerator(Generator):
     def __init__(self, outfp, mangle_from_: bool = ..., maxheaderlen: int = ..., fmt=...) -> None: ...

stdlib/2/email/header.pyi

@@ -2,8 +2,7 @@ def decode_header(header): ...
 def make_header(decoded_seq, maxlinelen=..., header_name=..., continuation_ws=...): ...
 
 class Header:
-    def __init__(self, s=..., charset=..., maxlinelen=..., header_name=..., continuation_ws=...,
-                 errors=...) -> None: ...
+    def __init__(self, s=..., charset=..., maxlinelen=..., header_name=..., continuation_ws=..., errors=...) -> None: ...
     def __unicode__(self): ...
     def __eq__(self, other): ...
     def __ne__(self, other): ...

stdlib/2/email/mime/application.pyi

@@ -1,11 +1,11 @@
 # Stubs for email.mime.application
 
-from typing import Callable, Optional, Tuple, Union
 from email.mime.nonmultipart import MIMENonMultipart
+from typing import Callable, Optional, Tuple, Union
 
 _ParamsType = Union[str, None, Tuple[str, Optional[str], str]]
 
 class MIMEApplication(MIMENonMultipart):
-    def __init__(self, _data: bytes, _subtype: str = ...,
-                 _encoder: Callable[[MIMEApplication], None] = ...,
-                 **_params: _ParamsType) -> None: ...
+    def __init__(
+        self, _data: bytes, _subtype: str = ..., _encoder: Callable[[MIMEApplication], None] = ..., **_params: _ParamsType
+    ) -> None: ...

stdlib/2/email/mime/audio.pyi

@@ -1,5 +1,4 @@
 from email.mime.nonmultipart import MIMENonMultipart
 
-
 class MIMEAudio(MIMENonMultipart):
     def __init__(self, _audiodata, _subtype=..., _encoder=..., **_params) -> None: ...

stdlib/2/email/mime/image.pyi

@@ -1,5 +1,4 @@
 from email.mime.nonmultipart import MIMENonMultipart
 
-
 class MIMEImage(MIMENonMultipart):
     def __init__(self, _imagedata, _subtype=..., _encoder=..., **_params) -> None: ...

stdlib/2/email/mime/message.pyi

@@ -1,5 +1,4 @@
 from email.mime.nonmultipart import MIMENonMultipart
 
-
 class MIMEMessage(MIMENonMultipart):
     def __init__(self, _msg, _subtype=...) -> None: ...

stdlib/2/email/utils.pyi

@@ -1,9 +1,11 @@
-from email._parseaddr import AddressList as _AddressList
-from email._parseaddr import mktime_tz as mktime_tz
-from email._parseaddr import parsedate as _parsedate
-from email._parseaddr import parsedate_tz as _parsedate_tz
+from email._parseaddr import (
+    AddressList as _AddressList,
+    mktime_tz as mktime_tz,
+    parsedate as _parsedate,
+    parsedate_tz as _parsedate_tz,
+)
 from quopri import decodestring as _qdecode
-from typing import Optional, Any
+from typing import Any, Optional
 
 def formataddr(pair): ...
 def getaddresses(fieldvalues): ...