Redundant Optional in Pyreverse

[nickdrozd]

Bug description

class A:
    q: int | None = None

Pyreverse generates:

classDiagram
  class A {
    q : Optional[int | None]
  }

Optional[int | None] is redundant. It should just be int | None.

Configuration

No response

Command used

pyreverse -o mmd

Pylint output

classDiagram
  class A {
    q : Optional[int | None]
  }

Expected behavior

classDiagram
class A {
q : int | None
}

Pylint version

pylint 3.0.0a8-dev0
astroid 3.0.0a10-dev0

OS / Environment

No response

Additional dependencies

No response