diff options
Diffstat (limited to 'Lib/code.py')
| -rw-r--r-- | Lib/code.py | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/Lib/code.py b/Lib/code.py index a55fced0704..cd3889067d0 100644 --- a/Lib/code.py +++ b/Lib/code.py @@ -129,7 +129,7 @@ class InteractiveInterpreter: else: # If someone has set sys.excepthook, we let that take precedence # over self.write - sys.excepthook(type, value, tb) + self._call_excepthook(type, value, tb) def showtraceback(self, **kwargs): """Display the exception that just occurred. @@ -144,16 +144,29 @@ class InteractiveInterpreter: sys.last_traceback = last_tb sys.last_exc = ei[1] try: - lines = traceback.format_exception(ei[0], ei[1], last_tb.tb_next, colorize=colorize) if sys.excepthook is sys.__excepthook__: + lines = traceback.format_exception(ei[0], ei[1], last_tb.tb_next, colorize=colorize) self.write(''.join(lines)) else: # If someone has set sys.excepthook, we let that take precedence # over self.write - sys.excepthook(ei[0], ei[1], last_tb) + self._call_excepthook(ei[0], ei[1], last_tb) finally: last_tb = ei = None + def _call_excepthook(self, typ, value, tb): + try: + sys.excepthook(typ, value, tb) + except SystemExit: + raise + except BaseException as e: + e.__context__ = None + print('Error in sys.excepthook:', file=sys.stderr) + sys.__excepthook__(type(e), e, e.__traceback__.tb_next) + print(file=sys.stderr) + print('Original exception was:', file=sys.stderr) + sys.__excepthook__(typ, value, tb) + def write(self, data): """Write a string. |