The rationale here being that users sometimes monkeypatch functions and objects from the standard library which can break pytest itself. @RonnyPfannschmidt's idea from https://github.com/pytest-dev/pytest/issues/3288#issuecomment-371188406. Refs: #3288, #2180, #3352
The rationale here being that users sometimes monkeypatch functions and objects from the standard library which can break pytest itself.
@RonnyPfannschmidt's idea from #3288 (comment).
Refs: #3288, #2180, #3352