init.lua

local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not (vim.uv or vim.loop).fs_stat(lazypath) then
  local lazyrepo = "https://github.com/folke/lazy.nvim.git"
  vim.fn.system({ "git", "clone", "--filter=blob:none", "--branch=stable", lazyrepo, lazypath })
end
vim.opt.rtp:prepend(lazypath)

require("lazy").setup({
  spec = {
    { "williamboman/mason.nvim" },
    { "williamboman/mason-lspconfig.nvim" },
    { "neovim/nvim-lspconfig" },
  },
})

require('mason').setup({})

local lspconfig = require("lspconfig")

require('mason-lspconfig').setup({
  ensure_installed = { "basedpyright" },
  handlers = {
    basedpyright = function()
      lspconfig.basedpyright.setup({
        settings = {
          basedpyright = {
            analysis = {
              useLibraryCodeForTypes = true,
              typeCheckingMode = "basic", -- off, basic, standard, strict, all
              diagnosticSeverityOverrides = {
                reportDuplicateImport = "warning",
              },
            },
          },
        },
        root_dir = require("lspconfig.util").root_pattern(
          "pyproject.toml"
        ),
      })
    end,
  },
})