_collections_abc._check_methods microoptimization

Feature or enhancement

Proposal:

There are a few ideas being discussed to microoptimize _collections_abc._check_methods

They will be benchmarked here

Has this already been discussed elsewhere?

This is a minor feature, which does not need previous discussion elsewhere

Links to previous discussion of this feature:

There is a PR that was opened before this issue was created: #139401

Linked PRs

• gh-139401

首先阅读 _collections_abc._check_methods 的实现以及链接的 pull request #139401，其中包含拟议的微优化。运行或查看该 pull request 中讨论的基准测试；完成的标准是已对该更改进行基准测试，并记录其性能影响。