Python, for all its power and popularity ... to capture all or part of a match and re-use it. In the case unknown_command in our example above, where no match has been made, the value is ...

At a glance Title: Python Crash Course, 3rd Edition Publisher: No Starch Press Publication date: December 2022 Print: $44.99; Ebook: $35.99 The first half of the book is a crash course in Python ...