Can you explain a bit about the use of the unbound "str.isupper"? I understand the meaning of course, I just wouldn't know how to use this unbound syntax myself... I guess it is like calling the class internal method, but without any specific object? More

Nice approach with the regex. It may not necessarily required for this simple problem but it is certainly one of the must-have power tools. More

I like this very much. It makes clever use of Python while keeping it fairly readable and clear. This pretty much represents what I like in Python - reading this almost sounds like a natural language... I only wish I could come up with such neat code - coming from C/++ and Java I'm much more proce More