How do you reverse a list in python?

How do you reverse a list in python?

Problem:Reversing the order of elements in a list is a common task in Python programming. Developers need to be aware of the available methods and techniques to efficiently achieve this.

Solution:

Using the reverse() Method:

• In-place reversal of a list with the reverse() method.

• Modifies the original list.

Code Example:

my_list = [1, 2, 3 , 4 , 5]
my_list.reverse()
print (my_list) # Output :[ 5 , 4 , 3, 2, 1]

Using Slicing:

• Create a reversed copy of the l ist without modifyi ng the orig inal.

my_list = [1, 2, 3, 4, 5]
my_list.reverse()
print (my_list) # Output :[5 , 4 , 3, 2, 1]

Using the reversed() Function

• Obtai n a reversed iterator that can be converted to a list.

my_list = [1, 2, 3 , 4 , 5] 
reversed_list = list(reversed (my_list)) 
print(reversed_list) # Output : [5, 4 , 3, 2 , 1]

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More Questions

40 . How do you reverse a list?

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