'Previous and next' snackify.org python program

QUESTION
 
Write a program that reads an integer number and prints its previous and next numbers. See the examples below for the exact format your answers should take. There shouldn't be a space before the period.
Remember that you can convert the numbers to strings using the function str

ANSWER

number = int(input())
next_number = number + 1
previous_number = number - 1
print( 'The next number for the number '+str(number)+' is '+str(next_number)+'.')
print('The previous number for the number '+str(number)+' is '+str(previous_number)+'.')


SAMPLE OUTPUT

Input :

179

Output :

The next number for the number 179 is 180.
The previous number for the number 179 is 178.