How to Sort a List Rows according to its Sublist in Python


In this example, we will learn how to sort list rows based on the second element in the sublist with Python.

Source Code

#! /usr/bin/env python3
# -*- coding: utf-8 -*-

a=[["a", 25],["C", 32],["G", 12],["g", 18]]
a.sort(key=lambda x:(x[1],x[0]))
print(a)

Output:

[['G', 12], ['g', 18], ['a', 25], ['C', 32]]
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