How to bruteforce a mistyped (Ethereum) crypto private key?

Here's the situation: we have a mistyped cryptocurrency private key for the Ethereum blockchain. The key does not work for the intended wallet, so some of the symbols must've been mistyped. It was manually copied by a human, so there is definitely human error in there. How can I bruteforce it, provided I have a rough guess of what it might be?

I need a script that can:
1) check symbols like 0 (zero) and O (the letter) There is no such occurrence in my case, but might help people in...

How to bruteforce a mistyped (Ethereum) crypto private key?

by Jeff via TBN