Hello everyone, and welcome to this video on Python tricks for efficient programming. In this episode, we'll focus on one specific task that often arises when working with data: flattening nested lists. If you've ever worked with multi-dimensional arrays or JSON data, you know what I mean. But fear not, because Python has some neat tricks up its sleeve to make this task much easier and faster. Let's dive in!
Method 1 : Flatten the lists
For very large or deeply nested lists, even list comprehension might not be fast enough. That's where the itertools module comes in. One function that's particularly useful for flattening nested lists
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