Another good Python video is Ned Batchelder's "Loop like a Native". Has lots of examples of non-idiomatic vs. idiomatic ways of looping in Python. Google a bit

Another good Python video is Ned Batchelder's "Loop like a Native". Has lots of examples of non-idiomatic vs. idiomatic ways of looping in Python. Google a bit before reading, there may be more than one video, or a blog post and a video. Check for the latest one etc.