I'm dealin with installation problems for python 3.4 using Pip. I have python versions 3.4(.3) and 2.5, 2.7 When i pip install a package, it will only be available on 2.7 I found a 'solution' on : pip: dealing with multiple Python versions?
But seems not to work, maybe outdated..
pipinside of the env (best to use only when there's nocondapackage). Just make sure yousource activatethe right env before installing!