> No errors produced in the IDE because the place where it is updated is now just creating the variable instead so all the references still work. `let` is a goo

> No errors produced in the IDE because the place where it is updated is now just creating the variable instead so all the references still work. `let` is a good keyword. I too would prefer let. But the number of times what you mentioned has bitten me in almost 20 years of programming Python can be counted on in one hand. And these days, just use the "rename" feature in your IDE!