python

s = 's'
w = 'w'

# 优先级
# not > and > or
print(s and w)  # w
print(s or w)  # s
print(True and s)  # s
print(True and w)  # w
print(True and False and s)  # False
print(False and True and s)  # False
print(s and True)  # True
print(s and False)  # False
print(True or s)  # True
print(False or s)  # s
print(s or False)  # s
print(s or True)  # s
print(s and w or False)  # w