# 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('passed')
if 1 in (x, y, z):

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

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

print('passed')