diff options
| -rw-r--r-- | Lib/test/test_traceback.py | 11 | ||||
| -rw-r--r-- | Lib/traceback.py | 2 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2021-11-23-12-06-41.bpo-45614.fIekgI.rst | 1 | ||||
| -rw-r--r-- | Python/pythonrun.c | 2 |
4 files changed, 15 insertions, 1 deletions
diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py index d88851ddda..cde35f5dac 100644 --- a/Lib/test/test_traceback.py +++ b/Lib/test/test_traceback.py @@ -1254,6 +1254,17 @@ class BaseExceptionReportingTests: exp = "%s: %s\n" % (str_name, str_value) self.assertEqual(exp, err) + def test_exception_modulename_not_unicode(self): + class X(Exception): + def __str__(self): + return "I am X" + + X.__module__ = 42 + + err = self.get_report(X()) + exp = f'<unknown>.{X.__qualname__}: I am X\n' + self.assertEqual(exp, err) + def test_exception_bad__str__(self): class X(Exception): def __str__(self): diff --git a/Lib/traceback.py b/Lib/traceback.py index 97caa1372f..77f8590719 100644 --- a/Lib/traceback.py +++ b/Lib/traceback.py @@ -808,6 +808,8 @@ class TracebackException: stype = self.exc_type.__qualname__ smod = self.exc_type.__module__ if smod not in ("__main__", "builtins"): + if not isinstance(smod, str): + smod = "<unknown>" stype = smod + '.' + stype if not issubclass(self.exc_type, SyntaxError): diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-11-23-12-06-41.bpo-45614.fIekgI.rst b/Misc/NEWS.d/next/Core and Builtins/2021-11-23-12-06-41.bpo-45614.fIekgI.rst new file mode 100644 index 0000000000..4255e1885a --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2021-11-23-12-06-41.bpo-45614.fIekgI.rst @@ -0,0 +1 @@ +Fix :mod:`traceback` display for exceptions with invalid module name.
\ No newline at end of file diff --git a/Python/pythonrun.c b/Python/pythonrun.c index 2c0950ee17..2f68b21460 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -1022,7 +1022,7 @@ print_exception(struct exception_print_context *ctx, PyObject *value) { Py_XDECREF(modulename); PyErr_Clear(); - err = PyFile_WriteString("<unknown>", f); + err = PyFile_WriteString("<unknown>.", f); } else { if (!_PyUnicode_EqualToASCIIId(modulename, &PyId_builtins) && |