Calculate abs() value of input -- Python -

i started studying programming , school assignment have make program in python asks user input integer , calculates absolute value of that. know abs function. cant figure out how assign users input abs function.

i write:

a = int (raw_input ("give number"))  int = abs() 

the school assignment:

write program calculates absolute value of number. is, absolute value of -15 15, absolute value of 10 10, etc.

are trying a = math.abs(a)? assign abs value of a.

full code:

import math = int(input("input number")) = math.abs(a) print(a)