Ensure `__file__` is set in Python state/scripts
When loading Python state using File > Load State, ensure that
__file__ is set up.
Fixes #20308 (closed)
Backport: release
Edited by Utkarsh Ayachit
When loading Python state using File > Load State, ensure that
__file__ is set up.
Fixes #20308 (closed)
Backport: release