Use the LSP server to reformat code

.config/emacs/init.el

@@ -128,6 +128,11 @@
 (use-package wgrep)
 
 (use-package lsp-mode
+  :hook (before-save . (lambda ()
+                         (when (bound-and-true-p lsp-mode)
+                           (progn
+                             (lsp-organize-imports)
+                             (lsp-format-buffer)))))
   :init
   (setq lsp-keymap-prefix "C-z l")
   :custom
@@ -190,18 +195,6 @@
               ("C-M-t" . recompile))
   :hook (python-mode . load-python-env))
 
-; Requires the Python package "black"
-(use-package blacken
-  :hook (python-mode . blacken-mode))
-
-; Requires the Python package "isort"
-(use-package py-isort
-  :hook (before-save . (lambda ()
-                         (when (bound-and-true-p blacken-mode)
-                           (py-isort-before-save))))
-  :config
-  (setq py-isort-options '("--profile" "black")))
-
 ;; Jupyter notebook integration
 (use-package ein
   :bind (("C-z j" . ein:run)

.config/setup/01-install-packages.sh

@@ -33,7 +33,9 @@ postfix \
 pulseaudio \
 pulseaudio-utils \
 python3-poetry \
-python3-pylsp \
+python3-pylsp-black \
+python3-pylsp-isort \
+python3-pylsp-rope \
 python3.12-venv \
 qtwayland5 \
 slurp \

.local/bin/init-venv

@@ -1,9 +1,3 @@
 #! /usr/bin/sh
 
-poetry add \
-       --group dev \
-       black \
-       isort
-poetry add \
-       --group test \
-       coverage
+poetry add --group dev coverage