Method _add_traceback

Lib/doctest.py:2339–2355

(self, traceback, test, example)

        self._test_result.addSubTest(self._test_case, self._subTest(), exc_info)

    def _add_traceback(self, traceback, test, example):
        if test.lineno is None or example.lineno is None:
            lineno = None
        else:
            lineno = test.lineno + example.lineno + 1
        return types.SimpleNamespace(
            tb_frame = types.SimpleNamespace(
                f_globals=test.globs,
                f_code=types.SimpleNamespace(
                    co_filename=test.filename,
                    co_name=test.name,
                ),
            ),
            tb_next = traceback,
            tb_lasti = -1,
            tb_lineno = lineno,
        )


class DocTestCase(unittest.TestCase):