New submission from Anthony Sottile <asott...@umich.edu>:
related to https://bugs.python.org/issue35311 encountered here: https://gitlab.com/pycqa/flake8/issues/473 minimal reproduction: class TestPickleableException(unittest.TestCase): def test_ParseError(self): err = ParseError('msg', 2, None, (1, 'context')) err2 = pickle.loads(pickle.dumps(err)) self.assertEqual(vars(err), vars(err2)) ====================================================================== ERROR: test_ParseError (lib2to3.tests.test_parser.TestPickleableException) ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/asottile/workspace/cpython/Lib/lib2to3/tests/test_parser.py", line 628, in test_ParseError err2 = pickle.loads(pickle.dumps(err)) TypeError: __init__() missing 3 required positional arguments: 'type', 'value', and 'context' ---------- components: Library (Lib) messages: 330404 nosy: Anthony Sottile priority: normal severity: normal status: open title: lib2to3.pgen2.parser.ParseError is not roundtrip pickleable versions: Python 3.7, Python 3.8 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue35312> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
