Initial setup for lsp-python

lsp-python.el

;; LSP MODE
;; from https://vxlabs.com/2018/06/08/python-language-server-with-emacs-and-lsp-mode/
(require 'lsp-mode)
(require 'lsp-ui)
(require 'lsp-imenu)
(add-hook 'lsp-after-open-hook 'lsp-enable-imenu)
(setq lsp-ui-sideline-ignore-duplicate t)
(add-hook 'lsp-mode-hook 'lsp-ui-mode)
(lsp-define-stdio-client lsp-python "python"
                           #'projectile-project-root
                           '("pyls"))
(add-hook 'python-mode-hook
            (lambda ()
              (lsp-python-enable)))
(eval-after-load
 'company
 '(add-to-list 'company-backends 'company-lsp))