daco2020 2022. 9. 13. 01:04

Given a string of digits, you should replace any digit below 5 with '0' and any digit 5 and above with '1'. Return the resulting string.

Note: input will never be an empty string



Solution:

def fake_bin(x):     return ''.join(str(int(i) >= 5 and 1 or 0) for i in x)