def digit_sum(int(n)):

return xx=str(int(n))

for char in xx:

return int(char)

INSTRUCTIONS:

.

Write a function called digit_sum that takes a positive integer n as input and returns the sum of all that number’s digits. For example: digit_sum(1234) should return 10 which is 1 + 2 + 3 + 4. (Assume that the number you are given will always be positive.)

ERROR TYPE:

File “python”, line 1

def digit_sum(int(n)):

^

SyntaxError: invalid syntax