DISTTRIAL_PY3.md

What?

A demonstration of disttrial dropping tracebacks under Python 3

How?

1. Clone this gist
2. Create a Python 3 virtual environment
3. Install this gist into the virtualenv with pip install .
4. Look at the traceback from trial trialJTraceback
5. Look at the absence of a traceback from trial -j trialJTraceback

setup.py

from setuptools import setup

setup(
    name="trialJTraceback",
    py_modules=["trialJTraceback"],
    install_requires=["Twisted==18.4.0"],
)

trialJTraceback.py

from twisted.trial import unittest

class TestWithTraceback(unittest.SynchronousTestCase):
    def test_raises(self):
        def f():
            def g():
                raise ValueError()
            g()
        f()