[issue46197] ensurepip bootstrap breaks out of isolated environment

Change by kcdodd : -- keywords: +patch pull_requests: +28520 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30307 ___ Python tracker <https://bugs.python.org/issu

[issue46197] ensurepip bootstrap breaks out of isolated environment

New submission from kcdodd : A change in behavior was made to the `ensurepip` module in Python 3.8.7 that causes bootstrapping to break out of an isolated environment. This is relevant to the assumption made in the `venv` module, which ran ensurepip as a sub-process with the `-I` flag