Improve import performance of assertion rewrite. Fixes #3918.#3919

Merged

RonnyPfannschmidt merged 4 commits intopytest-dev:masterfrom

Sep 5, 2018

Commits on Aug 31, 2018

Improve performance of assertion rewriting. Fixes #3918
fabioz
committed

Commits on Sep 1, 2018

Commits on Sep 3, 2018

Make AssertionRewritingrHook use imp_find_module
nicoddemus
committed