On 2013-09-19 08:12:47 +0800 (+0800), Yongsheng Gong wrote: [...] > $ tox -e py27 [...] > no such option: --pre [...] > $ tox --version > 1.6.1 imported from /usr/local/lib/python2.7/dist-packages/tox/ > __init__.pyc > $ pip --version > pip 1.4.1 from /usr/local/lib/python2.7/dist-packages/ > pip-1.4.1-py2.7.egg (python 2.7) [...]
You may have an existing .tox/py27 virtualenv with an earlier version of pip already installed and tox is reusing it. Running '.tox/py27/bin/pip --version' should tell you. If you pass the -r switch to tox when running like 'tox -e py27 -r' it should clear any existing virtualenv and create a fresh one, or you can upgrade the pip inside it with '.tox/py27/bin/pip install -U pip' if you want. -- Jeremy Stanley _______________________________________________ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev