>
> - are there strange effects e.g. when v1 has pkg.this but v2 has removed
> pkg.this and then `impory pkg.this` still succeeds?
>

parent: pip install pkg==1.0
child: pip install pkg==2.0
child: python -c "import pkg.this"


> On Tue, Oct 20, 2020, 2:24 PM Matthias Bussonnier <
> bussonniermatth...@gmail.com> wrote:
>
>> Hello Python Ideas,
>>
>> Would there be any interest in upstreaming a patch allowing virtualenv to
>> be inherited in core python ?
>> I'm working with a company that uses such an internal patch and would be
>> ok with me spending some time trying to upstream it.
>>
>> When creating a venv, this let you point to "parents" venvs that will be
>> used to search for existing packages; thus potentially making the creation
>> of large venvs with a common base faster, and decreasing disk space usage.
>>
>> I am aware that there are solution around like,
>> https://virtualenvwrapper.readthedocs.io/en/latest/command_ref.html#add2virtualenv,
>> or modifying PYTHONPATH , but my question is more about whether such a
>> change has a chance of being accepted in Core Python; and whether there is
>> a need for a pep,, or simply a request for enhancement on bpo and a
>> pull-request.
>>
>> Thanks,
>> --
>> Matthias
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