Thanks so Lutz much for your reply. I am using python2.7 and I am running this code in an Openstack instance. I will apply your recommandation and let you know about the result ...
Kind regards. 2017-10-27 16:13 GMT+02:00 Lutz Horn <lutz.h...@posteo.de>: > On Fri, Oct 27, 2017 at 03:56:39PM +0200, David Gabriel wrote: > > from packaging import version as pack_version > > ImportError: No module named packaging > > > > I googled it and I have found so many suggestions regarding updating > > 'pip' and installing python-setuptools but all of these did not fix > > this issue. > > So many questions: > > * What is your Python version? > * Do you use virtualenv? > * How? > * Did you install packaging in this virtualenv? > > Just one example of making this work: > > $ mkdir /tmp/pack > $ cd /tmp/pack > $ virtualenv -p $(which python3.5) . > Running virtualenv with interpreter /usr/bin/python3.5 > Using base prefix '/usr' > New python executable in /tmp/pack/bin/python3.5 > Also creating executable in /tmp/pack/bin/python > Installing setuptools, pkg_resources, pip, wheel...done. > $ source bin/activate > $ pip3 install packaging > Collecting packaging > Using cached packaging-16.8-py2.py3-none-any.whl > Collecting six (from packaging) > Using cached six-1.11.0-py2.py3-none-any.whl > Collecting pyparsing (from packaging) > Using cached pyparsing-2.2.0-py2.py3-none-any.whl > Installing collected packages: six, pyparsing, packaging > Successfully installed packaging-16.8 pyparsing-2.2.0 six-1.11.0 > $ python3.5 > Python 3.5.2 (default, Sep 14 2017, 22:51:06) > [GCC 5.4.0 20160609] on linux > Type "help", "copyright", "credits" or "license" for more > information. > >>> from packaging import version as pack_version > >>> > -- > https://mail.python.org/mailman/listinfo/python-list > -- https://mail.python.org/mailman/listinfo/python-list