Copied! The highlighted line does the magic and swaps the values of previous_value and next_value simultaneously. Take note that inside a programming language that doesn’t assist this kind of assignment, you’d really have to use a temporary variable to produce the same result: We briefly touched on variables just before. https://judahhfbrb.blogpixi.com/28615027/a-secret-weapon-for-find-someone-to-take-python-homework