apply black and isort (#4287)

* apply black and isort

* move some type ignores

stdlib/2and3/wave.pyi

@@ -1,9 +1,7 @@
 # Stubs for wave (Python 2 and 3)
 
 import sys
-from typing import (
-    Any, NamedTuple, NoReturn, Optional, Text, BinaryIO, Union, Tuple, IO
-)
+from typing import IO, Any, BinaryIO, NamedTuple, NoReturn, Optional, Text, Tuple, Union
 
 _File = Union[Text, IO[bytes]]
 
@@ -72,5 +70,6 @@ class Wave_write:
 
 # Returns a Wave_read if mode is rb and Wave_write if mode is wb
 def open(f: _File, mode: Optional[str] = ...) -> Any: ...
+
 if sys.version_info < (3, 9):
     openfp = open