# Different ways to test multiple
# flags at once in Python
x, y, z = 0, 1, 0

if x == 1 or y == 1 or z == 1:
    print('1-passed')

if 1 in (x, y, z):
    print('2-passed')

# These only test for truthiness:
if x or y or z:
    print('3-passed')

if any((x, y, z)):
    print('4-passed')


---------------------------------------------
1-passed
2-passed
3-passed
4-passed