[issue45177] Use shared test loader when possible when running test suite

[Erlend E. Aasland]

Erlend E. Aasland <erlend.aasland at innova.no> added the comment:

> Also, TestLoader has mutable attribute "errors". I am not sure that it is good idea to share it between unrelated tests.

Noted. I'm closing this.

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resolution:  -> rejected
stage: patch review -> resolved
status: open -> closed

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45177>
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