code: def format_exception(exception):
      
      exception_lines = traceback.format_exception(*exception)
      # The lines returned from format_exception do not strictly contain
      # one line per element in the list (i.e. some elements have new
      # line characters in the middle). Normalize that oddity.
      lines = "".join(exception_lines).splitlines(True)
      return format_as_diagnostics(lines)
docs: Format an exception as diagnostics output.
  
      exception is the tuple as expected from sys.exc_info.