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 python3
arr = [2,5,32,86,4,131,97]
# reverse without modifying input, using range:
for i in range(len(arr)-1, -1, -1):
print(arr[i])
# reverse and modifying input:
arr.reverse()Copyright © 2021 Codeinu
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