原文来自网络，侵权删
if both values of in a or expression are true ,Python will select the first one, and the second one in the and expression. for example:
result = (2 or 3) * (4 and 5)
print result
output 10
原文来自网络，侵权删
if both values of in a or expression are true ,Python will select the first one, and the second one in the and expression. for example:
result = (2 or 3) * (4 and 5)
print result
output 10