Install the following using your preferred method:
pip3 install rope jedi importmagic autopep8 flake8
In Emacs:
M-x package-install RET elpy RET
M-x package-install RET exec-path-from-shell RET
M-x package-install RET pyenv RET
M-x package-install RET anaconda-mode RET
Edit .emacs as following:
(elpy-enable)
(when (memq window-system '(mac ns x))
(exec-path-from-shell-initialize))
(add-hook 'python-mode-hook 'anaconda-mode)
(setenv "WORKON_HOME" "/anaconda3/envs")
(pyvenv-mode 1)
Restart your emacs and enjoy using the best Python IDE
Use M-x pyvenv-workon to switch between anaconda environments