#http://stackoverflow.com/questions/931092/reverse-a-string-in-python def reverse_string (my_string): #return (my_string[::-1]) //works reversed_string = my_string[::-1] return reversed_string def reverse_string_2 (my_string): #return (''.join(reversed(my_string))) //works reversed_string = ''.join(reversed(my_string)) return reversed_string str = 'I am learning Python!' x = reverse_string(str) y = reverse_string_2(str) print x print y