* pyupgrade --py310-plus and run mypy in precommit, not build * pyupgrade --py310-plus web_programming/fetch_well_rx_price.py * pyupgrade --py310-plus web_programming/fetch_well_rx_price.py * Fix arithmetic_analysis/in_static_equilibrium.py * Fix arithmetic_analysis/in_static_equilibrium.py
* add wellrx scraping * write test fix docs * fix resolve issues * black format. fix returns * type check fix for union * black formatted * Change requests after code review * add precommit changes * flake errors