Web Reference: Stop struggling with string concatenation in Python! 🚀 In this quick Python tutorial, I’ll show you why using the + operator to join Python strings gets messy fast — and the cleaner,... In this tutorial, you'll learn how to use Python's built-in .join () method to combine string elements from an iterable into a single string with a specified separator. You'll also learn about common pitfalls, and how CPython makes .join () work efficiently. The reason for using str.join() is that adding strings together means creating a new string (and potentially destroying the old ones) for each addition. Python can sometimes optimize this away, but str.join() quickly becomes clearer, more obvious and significantly faster.
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