Python 3.15 introduces an immutable or ‘frozen’ dictionary that is useful in places ordinary dicts can’t be used.
It seems like everybody takes their turn doing an ESP32-based weather display, and why not? They’re cheap, they’re easy, and you need to start somewhere. With the Cheap Yellow Display ...
A calendar spread = Sell near-month option + Buy far-month option (same strike). Profits from time decay: near-month decays faster than far-month. Net debit = far ...