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How to sort a list of tuples by 2nd item with Python?

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Sometimes, we want to sort a list of tuples by 2nd item with Python.

In this article, we’ll look at how to sort a list of tuples by 2nd item with Python.

How to sort a list of tuples by 2nd item with Python?

To sort a list of tuples by 2nd item with Python, we can use the sorted function.

For instance, we write

l = sorted([("abc", 121), ("abc", 231), ("abc", 148), ("abc", 221)], key=lambda x: x[1])

to call sorted with a list and the key argument set to a function that returns the item to sort by in the tuple.

And then we assign the returned sorted list to l.

Conclusion

To sort a list of tuples by 2nd item with Python, we can use the sorted function.

By John Au-Yeung

Web developer specializing in React, Vue, and front end development.

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