PEP 695 version of type-vars currently don’t support explicit variances. There has already been a proposal going for it: Proposal: Optional Explicit covariance/contravariance for PEP 695 - Ideas - Discussions on Python.org .
PEP 695 version of type-vars currently don’t support explicit variances. There has already been a proposal going for it: Proposal: Optional Explicit covariance/contravariance for PEP 695 - Ideas - Discussions on Python.org .