code: def check_for_update(self):
          
          try:
              version = pkg_resources.require("zappa")[0].version
              updateable = check_new_version_available(version)
              if updateable:
                  click.echo(click.style("Important!", fg="yellow", bold=True) +
                             " A new version of " + click.style("Zappa", bold=True) + " is available!")
                  click.echo("Upgrade with: " + click.style("pip install zappa --upgrade", bold=True))
                  click.echo("Visit the project page on GitHub to see the latest changes: " +
                             click.style("https://github.com/Miserlou/Zappa", bold=True))
          except Exception as e: # pragma: no cover
              print(e)
              return
docs: Print a warning if there's a new Zappa version available.