python reverse
my_list = [1, 2, 3] my_list.reverse() # my_list is modified print(my_list) # '[3, 2, 1]' my_revert = my_list[::-1] # my_list stays [3, 2, 1] print(my_revert) # '[1, 2, 3]' # Item by item reverse with range(<start>, <end>, <step>) for i in range(len(my_list), 0, -1): # my_list is [3, 2, 1] print(my_list[i-1]) # '1' '2' '3' for i in reversed(range(len(my_list))): print(my_list[i]) # '1' '2' '3'
reverse() in python
# Operating System List systems = ['Windows', 'macOS', 'Linux'] print('Original List:', systems) # List Reverse systems.reverse() # updated list print('Updated List:', systems)
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