For example, with a right-angle triangle ... Squares and rectangles are probably the best place to start when learning how to print Python star patterns. For squares, the number of stars on each row ...

Python, for all its power and popularity, has long lacked a form of flow control found in other languages—a way to take a value and match it elegantly against one of a number of possible conditions.

A full-blown programming language like Java or Python can do many things ... the previous thing zero times, or any number of times.” Here are some examples of possible variations in the regex ...