1from secret import clue
 2
 3
 4def lucky():
 5    left_three_bits = clue(right_shift=5)
 6    right_three_bits = clue(left_shift=5)
 7    middle_left_bit = clue(bw_and=1 << 4)
 8    middle_right_bit = clue(bw_or=255 ^ (1 << 3))
 9    result = []
10    first_bits = [2, 1, 0]
11    for bit_index in first_bits:
12        result.append(get_bit_at_position(left_three_bits, bit_index))
13
14    if middle_left_bit:
15        result.append(1)
16    else:
17        result.append(0)
18
19    if middle_right_bit == 255:
20        result.append(1)
21    else:
22        result.append(0)
23
24    last_bits = [7, 6, 5]
25    for bit_index in last_bits:
26        result.append(get_bit_at_position(right_three_bits, bit_index))
27    return int("".join(map(str, result)), 2)
28
29
30def get_bit_at_position(number, position):
31    mask = 1 << position
32    if number & mask:
33        return 1
34    return 0