сделать табличку truth table

:

a | b | c | a or c | not(a or c) | not(a or c) and b

0 | 0 | 0 | 0 | 1 | 0

0 | 0 | 1 | 1 | 0 | 0

0 | 1 | 0 | 0 | 1 | 1

0 | 1 | 1 | 1 | 0 | 0

1 | 0 | 0 | 1 | 0 | 0

1 | 0 | 1 | 1 | 0 | 0

1 | 1 | 0 | 1 | 0 | 0

1 | 1 | 1 | 1 | 0 | 0

print(' a | b | c | a or c | not(a or c) | not(a or c) and b')

for a in range(2):

. . . . for b in range(2):

. . . . . . . . for c in range(2):

. . . . . . . . . . . . print("%2d | %d | %d | % 3d | %7d | %9d" % (a,b,c,int(a or c),int(not(a or c)),int(not(a or c) and b)))