during `%autopx` call display_outputs inside builtin_trap

it detects IPython with get_ipython NameErrors

IPython/extensions/parallelmagic.py

@@ -321,7 +321,8 b' class ParallelMagics(Magics):'
                         self.shell.showtraceback()
                         return True
                     else:
-                        result.display_outputs()
+                        with ipself.builtin_trap:
+                            result.display_outputs()
                 return False