> Once you start doing quick things with lists like the zip function, or list comprehensions, it's hard to go back. Totally agree with you on this one, but I'm

> Once you start doing quick things with lists like the zip function, or list comprehensions, it's hard to go back. Totally agree with you on this one, but I'm not sure I'd go so far as to say that they're a defining feature of Python, more of functional languages, from which Python has borrowed a thing or two.