БГ
Size: a a a
БГ
БГ
b
БГ
[i for i in range(1000,9899) if len(set(str(i)))==4]A
БГ
A
ОМ
py3
a = dict(zip(range(10), range(10)))
b = dict(zip(range(3,7), range(3,7)))
print(a, b, sep='\n')
c = a.keys() ^ b.keys()
print(c)
{0: 0, 1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}
{3: 3, 4: 4, 5: 5, 6: 6}
{0, 1, 2, 7, 8, 9}БГ
AT
БГ
A
ПЯ
DZ
A
БГ
ПЯ
AT
