Use Unpack instead of * to avoid missing support in Black

Author: gahjelle

python-311/ndarray.py

@@ -1,10 +1,12 @@
-from typing import Generic, Literal, NewType, TypeVarTuple
+from typing import Generic, Literal, NewType, TypeVarTuple, Unpack
 
 Ts = TypeVarTuple("Ts")
 
-class Array(Generic[*Ts]):  # noqa
+
+class Array(Generic[Unpack[Ts]]):  # You can use *Ts instead of Unpack[Ts]
     ...
 
+
 Height = NewType("Height", int)
 Width = NewType("Width", int)
 Channels = NewType("Channels", int)