mkvirtualenv --python=python3.5 myproject
workon pystagram myproject

>> /usr/local/bin/python3.5

>> /Users/Chois/anaconda/bin/python3.5

Running virtualenv with interpreter /Users/Chois/anaconda/bin/python3.5
Using base prefix '/Users/Chois/anaconda'
New python executable in /Users/Chois/.virtualenvs/chois_jupyter/bin/python3.5
Also creating executable in /Users/Chois/.virtualenvs/chois_jupyter/bin/python
ERROR: The executable /Users/Chois/.virtualenvs/chois_jupyter/bin/python3.5 is not functioning
ERROR: It thinks sys.prefix is '/Users/Chois/.virtualenvs' (should be '/Users/Chois/.virtualenvs/chois_jupyter')
ERROR: virtualenv is not compatible with this system or executable