message: fix warning that occurs with some versions of IPython
diff: @@ -98,7 +98,7 @@ def launch_shell(args, logger, printer, app_shutdown_token):
  # If IPython is installed, embed IPython shell, otherwise embed regular shell
  if use_ipython:
  help = lambda: print_help(args) # Override help function # pylint: disable=W0612
  - console = IPython.terminal.embed.InteractiveShellEmbed(local_ns=interactive_variables, banner1='')
  + console = IPython.terminal.embed.InteractiveShellEmbed(banner1='')
  console.runcode = console.run_code # hack to make IPython look like the regular console
  interact = console
  else:
  