Rob Lanphier added the comment:
> Moving it earlier in the tutorial is likely to do more harm than help.
> In teaching Python, you need some gap between learning for-loops and
> learning list comprehensions (the former is a prerequisite for the
> latter).
The problem here is that
New submission from Rob Lanphier:
The current list comprehension documentation is difficult to find for someone
who doesn't know what a list comprehension is. Example of this problem:
http://www.reddit.com/r/learnprogramming/comments/1w6slm/different_kind_of_for_loop_python/
Since