add py-isort

emacs.d/custom.el

@@ -4,7 +4,7 @@
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
  '(package-selected-packages
-   '(lsp-python-ms helm-lsp go-mode company projectile helm adoc-mode csv-mode php-mode python-black cython-mode scss-mode vue-mode tide rust-mode company-auctex tex-site auctex sphinx-doc company-lsp lsp-ui lsp-mode ws-butler use-package smartparens pip-requirements osx-clipboard monokai-theme markdown-mode helm-projectile helm-ag godoctor go-guru go-eldoc go-autocomplete flycheck-gometalinter doom-modeline dockerfile-mode docker-compose-mode diminish company-go company-anaconda)))
+   '(py-isort lsp-python-ms helm-lsp go-mode company projectile helm adoc-mode csv-mode php-mode python-black cython-mode scss-mode vue-mode tide rust-mode company-auctex tex-site auctex sphinx-doc company-lsp lsp-ui lsp-mode ws-butler use-package smartparens pip-requirements osx-clipboard monokai-theme markdown-mode helm-projectile helm-ag godoctor go-guru go-eldoc go-autocomplete flycheck-gometalinter doom-modeline dockerfile-mode docker-compose-mode diminish company-go company-anaconda)))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.

emacs.d/layers/python/init.el

@@ -33,5 +33,12 @@
   :after python
   :hook (python-mode . python-black-on-save-mode))
 
+;; Enable `isort`ing files
+;; https://github.com/paetzke/py-isort.el
+(use-package py-isort
+  :demand t
+  :after python
+  :hook (before-save . py-isort-before-save))
+
 ;; Enable Flycheck for python
 (enable-flycheck 'python-mode-hook)