# Feature or enhancement

Refs https://github.com/python/cpython/pull/95533
Refs https://github.com/python/cpython/issues/95388

Now instead of a deprecation warning, we need to raise a `TypeError`.

I will send a PR.

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### Linked PRs
* gh-119776
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Remove deprecated feature to create immutable types with mutable bases
This is a GitHub Issue
repo:cpython
owner:python
Title : Remove deprecated feature to create immutable types with mutable bases
Issue date:

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# Feature or enhancement

Refs https://github.com/python/cpython/pull/95533
Refs https://github.com/python/cpython/issues/95388

Now instead of a deprecation warning, we need to raise a `TypeError`.

I will send a PR.

<!-- gh-linked-prs -->
### Linked PRs
* gh-119776
<!-- /gh-linked-prs -->

--- end body ---
