[mypy] Fix directory arithmetic_analysis (#4304)

* fix directory arithmetic_analysis

* Update build.yml

* temporary fix for psf/black bug

see https://github.com/psf/black/issues/2079

* Update in_static_equilibrium.py

algobytewise committed 5y ago

5229c749553d9ec65d455e0183a574e45ac3e73e

Parent: 895bca3

Committed by GitHub <[email protected]> on 4/2/2021, 7:32:12 AM