python list sort by index
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Title: Python List Sorting by Index - A Step-by-Step Tutorial
Introduction:
In Python, lists are versatile data structures that allow you to store and manipulate collections of items. Sorting a list by index is a common operation where you rearrange the elements based on the order of specified indices. This tutorial will guide you through the process of sorting a Python list by index, accompanied by clear examples.
Step 1: Create a Sample List
Let's start by creating a sample list that we'll use for sorting based on indices.
Step 2: Define the Index Order
Next, define the order of indices based on which you want to sort the list. For this example, let's use the indices [4, 2, 0, 3, 1].
Step 3: Sort the List by Index
Now, use the sorted() function along with a custom key function to sort the list based on the specified indices.
Explanation:
Step 4: Display the Result
Finally, print the sorted list to see the result.
Complete Code Example:
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