> On Oct 22, 2014, at 20:22, Márk Csaba <mar...@gwyll.eu> wrote: > > Hello, > > I'm trying to install 4.9.0 and 4.10.1 to the same python, but pip list shows > only the last one. > How can I install lucene from source not to overwrite or deregister the > previous one?
Create python virtualenv setups. This allows you to 'fork' a python installation and then install different versions of whatever you like in each, but sharing the stuff installed in the original installation. Andi.. > > Thanks, > Csaba