$ virtualenv3 .
Using base prefix '/usr'
New python executable in ./bin/python3
Also creating executable in ./bin/python
Installing setuptools, pip, wheel...done.

$ bin/pip
Traceback (most recent call last):
  File "bin/pip", line 7, in <module>
    from pip import main
ImportError: No module named 'pip'

В Сизифе исправлено, см. https://bugzilla.altlinux.org/show_bug.cgi?id=32205