Write a Python program to find the digits which are absent in a given mobile number.
def absent_digits(n): all_nums = set([0,1,2,3,4,5,6,7,8,9]) n = set([int(i) for i in n]) n = n.symmetric_difference(all_nums) n = sorted(n) return n print(absent_digits([9,8,3,2,2,0,9,7,6,3]))
[1, 4, 5]
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