#I had to do something a bit different in order to get my pyenv #virtualenv to work.
#Run @psomhorst suggested config opt on the ^base^ python (in my case 3.6.6)
`$ env PYTHON_CONFIGURE_OPTS="--enable-framework CC=clang" pyenv install 3.6.6`
#Uninstall my virtualenv (if you already have one that you want to reuse)
`$ pyenv uninstall py3`
#Reinstall my virtualenv
`$ pyenv virtualenv 3.6.6 py3`
#And then of course activate my virtualenv like normal.. and then everything worked great.
See [this for more](https://github.com/pyenv/pyenv-virtualenv/issues/140)