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【Python爬虫】-逻辑运算符作业

【Python爬虫】-逻辑运算符作业

作者: 阳光总在风雨后_db57 | 来源:发表于2017-08-20 18:54 被阅读11次

    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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