show python LSP config

Author: vindarel

content/en/modes/python.md

@@ -2,12 +2,37 @@
 title: Python
 ---
 
+**warning**: this documentation is a work in progress.
+
 ## Features
 
 `python-mode` supports:
 
 - syntax highlighting
 - `M-x run-python` command
 - `M-x python-eval-region`
+- LSP with `python-lsp-server`
+
+## Python LSP
+
+This is the default Python LSP config.
+
+Lem will try to install [python-lsp-server](https://github.com/python-lsp/python-lsp-server) for you with
+
+    pip install python-lsp-server
+
+```lisp
+(in-package :lem-python-mode/lsp-config)
+
+(lem-lsp-mode:define-language-spec (python-spec lem-python-mode:python-mode)
+  :language-id "python"
+  :root-uri-patterns '("setup.py" "pyproject.toml" "requirements.txt" "poetry.lock")
+  :command '("pylsp")
+  :install-command "pip install python-lsp-server"
+  :readme-url "https://github.com/python-lsp/python-lsp-server"
+  :connection-mode :stdio)
+```
+
+See:
 
-**warning**: this documentation is a work in progress.
+- [extensions/python-mode/lsp-config.lisp](https://github.com/lem-project/lem/blob/main/extensions/python-mode/lsp-config.lisp)