2018-12-30 自定义函数案例

def input_chengji():

    maths = int(input("请录入您的数学成绩："))

    while maths < 0 or maths > 100:

        print("您的录入不正确！请重新输入！")

        maths = int(input("请录入您的数学成绩："))

    enlish = int(input("请录入您的英语成绩："))

    while enlish < 0 or maths > 100:

        print("您的录入不正确！请重新输入！")

        enlish = int(input("请录入您的英语成绩："))

    history = int(input("请录入您的历史成绩："))

    while history < 0 or maths > 100:

        print("您的录入不正确！请重新输入！")

        history = int(input("请录入您的历史成绩："))

    return maths,enlish,history

def panduan_defeng_level(mscore,escore,hscore):

    if mscore >= 75:

        if mscore >= 85 :

            mlevel = "great"

        else:

            mlevel = "good"

    else:

        mlevel = "bad"

    if escore >= 80:

        if escore >= 90:

            elevel = "great"

        else:

            elevel = "good"

    else:

        elevel = "bad"

    if hscore >= 70:

        if hscore >= 78 :

            hlevel = "great"

        else:

            hlevel = "good"

    else:

        hlevel = "bad"

    return {'Maths':mlevel,'English':elevel,'History':hlevel}

def panduan_total_level(total):

    if total >= 270:

        result = "A+"

    elif total >= 240:

        result = "A"

    elif total >= 210:

        result = "B+"

    elif total >=190:

        result = "B"

    else:

        result = "C"

    return result

def bili_total_score(mscore,escore,hscore):

    return mscore*110/100 + escore*100/100+ hscore*80/100

def output_result(total,TotalLevel,SL):

    print('总分：',total)

    print('总分等级',TotalLevel)

    print('数学等级：',SL['Maths'],'英语等级：',SL['English'],'历史等级：',SL['History'])

if __name__ == "__main__":

    math,english,history = input_chengji()

    SubjectLevel = panduan_defeng_level(math,english,history)

    total = bili_total_score(math,english,history)

    result = panduan_total_level(total)

    output_result(total,result,SubjectLevel)