smth:

conda install mkl=2018


still doesn’t work:
(FTIR_py3) brandomiranda~/home_simulation_research/FTIR/FTIR_proj $ conda install mkl=2018
Fetching package metadata .........


PackageNotFoundError: Package not found: '' Package missing in current osx-64 channels:
  - mkl 2018*

You can search for packages on anaconda.org with

    anaconda search -t conda mkl

You may need to install the anaconda-client command line client with

    conda install anaconda-client