Find absent digits in mobile numberΒΆ
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]))
Output:
[1, 4, 5]