python中 b = c and c == 3是什么意思

c = 2
b =100
b = c and c == 3
print(b)

输出结果

False

而

c = 2
b = 2
b = c and c == 3
print(b)

False

而

c = 2
b = 2000
b = c and c == 2
print(b)

True

可以看出 b = c and c == 3的功能是如果and后面的c==3成立返回True 不成立就返回False，和前面的b=c无关