docs(python): how to change LSP server priority

modules/lang/python/README.org

@@ -95,6 +95,24 @@ E.g.
 - pyright ::
   ~$ pip install pyright~ or ~$ npm i -g pyright~.
 
+If you have multiple LSP servers installed and on your ~$PATH~, lsp-mode and eglot
+prioritizes which will be used depending on the client's ~:priority~ (in lsp-mode)
+or their order in ~eglot-server-programs~.
+
+To prioritize ~ty~:
+#+begin_src elisp
+;;; add to $DOOMDIR/config.el
+
+;; for eglot users
+(after! python
+  (set-eglot-client! '(python-mode python-ts-mode) '("ty" "server")))
+
+;; Not necessary for lsp-mode users, because `ty-ls' is already priority = -1
+;; (lower = higher priority). Including this for posterity:
+(after! python
+  (set-lsp-priority! 'ty-ls -5)) ; default is -1
+#+end_src
+
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