Python四期爬虫作业

【Python爬虫】-逻辑运算符作业

2017-08-20  本文已影响11人  阳光总在风雨后_db57

下列表达式逻辑运算后的结果为?(尽量直接思考解答,可以用代码测试结果)

True and True

True

False and True

False

1 == 1 and 2 == 1

False

"test" == "test"

True

1 == 1 or 2 != 1

True

True and 1 == 1

True

False and 0 != 0

False

True or 1 == 1

True

"test" == "testing"

False

1 != 0 and 2 == 1

False

"test" != "testing"

True

"test" == 1

False

not (True and False)

True

not (1 == 1 and 0 != 1)

False

not (10 == 1 or 1000 == 1000)

False

not (1 != 10 or 3 == 4)

False

not ("testing" == "testing" and "Zed" == "Cool Guy")

True

1 == 1 and not ("testing" == 1 or 1 == 0)

True

3 == 3 and not ("testing" == "testing" or "Python" == "Fun")

False

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