In this video course, you'll learn how to flatten a list of lists in Python. You'll use different tools and techniques to accomplish this task. First, you'll use a loop along with the .extend() method of list. Then you'll explore other tools, including reduce(), sum(), itertools.chain(), and more.
Python 3.13 has gone into beta, which means the feature freeze is now in place. This is the official listing of the new features in 3.13. This release includes changes to the REPL, new typing features, experimental support for disabling the GIL, dead battery removal, and more.
A set is a built-in data type that provides fast lookup and insertion with characteristics similar to those of dictionary keys. This article explores the relationship between sets and dictionaries by implementing a set class.
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