unnecessary-type-union (PYI055)
Derived from the flake8-pyi linter.
Fix is sometimes available.
What it does
Checks for the presence of multiple type
s in a union.
Why is this bad?
type[T | S]
has identical semantics to type[T] | type[S]
in a type
annotation, but is cleaner and more concise.
Example
Use instead: