config.el

; enable python version switching
(defvar +python-interpreter-executable-history nil
    "History list for recently selected python interpreters.")

(defun +set-python-interpreter-executable (command)
    "Set the python interpreter for the current buffer to the given executable."
    (interactive
     (list
      (read-shell-command
       "Python interpreter: " nil '+python-interpreter-executable-history "python"
       )))
    (setq-local python-shell-interpreter command)
    (setq-local flycheck-python-pycompile-executable command)
    (setq-local lsp-python-ms-python-executable-cmd command)
    (when (= (length lsp--buffer-workspaces) 1)
      (lsp-workspace-restart (nth 0 lsp--buffer-workspaces)))
    (flycheck-buffer)
    (let
        ((process (python-shell-get-process)))
      (when (and process (y-or-n-p "Python interpreter already running. Kill currently running process?"))
        (kill-process process))))

(after! python
  (map! :map python-mode-map
        :localleader
        "p" #'+set-python-interpreter-executable))