how to sort list without sort in python
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title: sorting a list without using the sort() method in python
introduction:
sorting is a common operation in programming, and python provides various methods to sort lists, with the most straightforward being the sort() method. however, sometimes you may need to sort a list without directly using sort(), either for educational purposes or due to specific requirements. in this tutorial, we'll explore different techniques to achieve list sorting in python without using the sort() method.
method 1: using sorted() function
python's built-in sorted() function returns a new sorted list from the elements of any iterable, without modifying the original list. here's how you can use it:
output:
method 2: using sorted with custom key
you can sort a list based on a custom key using the sorted() function with the key parameter. for instance, sorting a list of tuples based on the second element of each tuple:
output:
method 3: using bubble sort algorithm
bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order. here's an implementation of bubble sort in python:
output:
conclusion:
sorting lists in python is a common task, and while the sort() method is the most convenient, there are alternative methods available. in this tutorial, we explored sorting without using the sort() method using built-in functions like sorted() and implementing algorithms like bubble sort. depending on the specific requirements and context, you can choose the most suitable approach for your needs.
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