reverse the words in a string python

1# in order to make a string reversed in python 
2# you have to use the slicing as following
3
4string = "racecar"
5print(string[::-1])
6

1'hello world'[::-1]
2'dlrow olleh'

1string = 'hello people of india'
2words = string.split()   #converts string into list
3print(words[::-1])

1#linear
2
3def reverse(s): 
4  str = "" 
5  for i in s: 
6    str = i + str
7  return str
8
9#splicing
10'hello world'[::-1]
11
12#reversed & join
13def reverse(string): 
14    string = "".join(reversed(string)) 
15    return string
16  
17 
18