There are 3 ways to reverse a list in Python. Using the reversed() built-in function Using the reverse() built-in function Using the list slicing Method 1 – Using thereversed()built-in function reversed()is a built-in function in Python. In this method, we neither modify the original...
The easiest way to reverse a list in Python isusing slicing([::-1]), which creates a new reversed list without modifying the original: numbers=[1,2,3,4,5]reversed_numbers=numbers[::-1]print(reversed_numbers)# Output: [5, 4, 3, 2, 1] ...
As we discussed earlier, reversing a list is not only done by using functions reverse() and reversed(), but also we can use slicing for reversing the given list. In Python, slicing is used for reversing the list, which this works as to whereas the above functions the copy of the origin...
In this example, thereverse()method changes the order of the elements in theplanetslist. Reversing a List Using the Slicing Operator Python also provides a slicing operator that can be used to reverse a list. The slicing operator[::-1]returns a new list that is a reversed copy of the or...
1. Using list slicing The easiest and simplest approach for traversing a Python list is that - You can use list slicing. Use negative indexing i.e.,::-1. The statementlist[::-1]will return the list in reverse order. Example # Traverse a Python list in reverse order# Using list slicin...
9. Is there an alternative way to reverse a list in Python list method?Yes, a list can be reversed using slicing with the [::-1] syntax or the reversed() function for creating an iterator.10. What is the time complexity of the Python reverse() method?
1. Using List Slicing to Reverse an Array in Python We can reverse a list array using slicing methods. In this way, we actually create a new list in the reverse order as that of the original one. Let us see how: #The original array arr = [11, 22, 33, 44, 55] print("Array is...
# Reverse an array using list slicing # Initialize the array arr = [1, 3, 6, 9, 12] print("Given array is:", arr) rev_arr = arr[::-1] print( "After reversing an array:", rev_arr) Yields the below output. 1.2 Reverse an Array using the For Loop in Python ...
Original String is: PythonForBeginners Reversed String is: srennigeBroFnohtyP Reverse string using a Python list We can also use a list to reverse a string in python. In this method, First, we will convert the string into a list of characters and will create a new empty string. Afterward...
There is a fifth solution using recursion. But it’s highly inefficient and you shouldn’t use it in practice. If you want to learn about it anyways, read on. But don’t tell me you haven’t been warned! Python List Reverse Recursive ...