how to reverse a string in python
'your sting'[::-1]reverse string method python
#linear
def reverse(s):
str = ""
for i in s:
str = i + str
return str
#splicing
'hello world'[::-1]
#reversed & join
def reverse(string):
string = "".join(reversed(string))
return stringpython reverse range
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'Copyright © 2021 Codeinu
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