return {
  -- basedpyright：pyright 的增强分支，类型检查更强。capabilities 由 nvim-lspconfig.lua 统一注入
  settings = {
    basedpyright = {
      analysis = {
        autoSearchPaths = true,
        diagnosticMode = "openFilesOnly",
        useLibraryCodeForTypes = true,
        typeCheckingMode = "standard"
      },
    },
  },
  on_attach = function()
    G.api.nvim_create_user_command('R', G.run_cmd('python3 %'), {})
  end
}