Tweeted By @jacobian

Quick pytest tip: ran some tests, got a failure, not sure what's up?

Try this: `pytest --lf --pdb`

What this means:
--lf → "run the last failing test(s)"
--pdb → "and drop into pdb when the test fails"

(see https://t.co/6IHg5Euq55 if you need help w/pdb)

— jacobian (@jacobian) November 20, 2020