求教！Python真難！-有解無憂

先謝謝諸位大神了！！！

uj5u.com熱心網友回復：

這是非常極其簡單的題目，建議你自己花半小時了解一下，只需要在網上搜索一下就可以找到方法，不騙你，你絕對可以學會。
給你寫個例子：



oldList = [12,25,23,24,26,27,28,20,21,23,22,24,20,19,25,18,23,26,20,22]

oldList.remove(max(oldList))

oldList.remove(min(oldList))

print (sum(oldList)/len(oldList))

uj5u.com熱心網友回復：



testList = [12, 25, 23, 24, 26, 27, 28, 20, 21,

            23, 22, 24, 20, 19, 25, 18, 23, 26, 80, 70]





def findAverage(list):

    list.remove(max(list))

    list.remove(min(list))

    return sum(list) / len(list)





def findGroupAverage(list, passLine):

    sumPassGrade = sumFailGrade = 0

    sumPassNum = sumFailNum = 0

    for x in list:

        if x >= passLine:

            sumPassGrade += x

            sumPassNum += 1

        else:

            sumFailGrade += x

            sumFailNum += 1

    if sumPassNum == 0:

        print('All Fail')

        return sumFailGrade / sumFailNum

    elif sumFailNum == 0:

        print('All Pass')

        return sumPassGrade / sumPassNum

    else:

        return sumPassGrade / sumPassNum, sumFailGrade / sumFailNum





import sys



testdict = {"william": "123456"}

inputlist = []

while True:

    line = sys.stdin.readline().strip()

    if line == '':

        break

    lines = line.split()

    for item in lines:

        inputlist.append(item)



if inputlist[0] in testdict.keys():

    if testdict[inputlist[0]] == inputlist[1]:

        print('登陸成功')

    else:

        print('用戶和密碼存在錯誤')

else:

    print('用戶和密碼存在錯誤')





print(findAverage(testList))

print(findGroupAverage(testList, 60))

uj5u.com熱心網友回復：

參考 2 樓 WilliamHuangSt的回復:



testList = [12, 25, 23, 24, 26, 27, 28, 20, 21,

            23, 22, 24, 20, 19, 25, 18, 23, 26, 80, 70]





def findAverage(list):

    list.remove(max(list))

    list.remove(min(list))

    return sum(list) / len(list)





def findGroupAverage(list, passLine):

    sumPassGrade = sumFailGrade = 0

    sumPassNum = sumFailNum = 0

    for x in list:

        if x >= passLine:

            sumPassGrade += x

            sumPassNum += 1

        else:

            sumFailGrade += x

            sumFailNum += 1

    if sumPassNum == 0:

        print('All Fail')

        return sumFailGrade / sumFailNum

    elif sumFailNum == 0:

        print('All Pass')

        return sumPassGrade / sumPassNum

    else:

        return sumPassGrade / sumPassNum, sumFailGrade / sumFailNum





import sys



testdict = {"william": "123456"}

inputlist = []

while True:

    line = sys.stdin.readline().strip()

    if line == '':

        break

    lines = line.split()

    for item in lines:

        inputlist.append(item)



if inputlist[0] in testdict.keys():

    if testdict[inputlist[0]] == inputlist[1]:

        print('登陸成功')

    else:

        print('用戶和密碼存在錯誤')

else:

    print('用戶和密碼存在錯誤')





print(findAverage(testList))

print(findGroupAverage(testList, 60))

好的，謝謝你，我再認真看看

uj5u.com熱心網友回復：

參考 2 樓 WilliamHuangSt的回復:



testList = [12, 25, 23, 24, 26, 27, 28, 20, 21,

            23, 22, 24, 20, 19, 25, 18, 23, 26, 80, 70]





def findAverage(list):

    list.remove(max(list))

    list.remove(min(list))

    return sum(list) / len(list)





def findGroupAverage(list, passLine):

    sumPassGrade = sumFailGrade = 0

    sumPassNum = sumFailNum = 0

    for x in list:

        if x >= passLine:

            sumPassGrade += x

            sumPassNum += 1

        else:

            sumFailGrade += x

            sumFailNum += 1

    if sumPassNum == 0:

        print('All Fail')

        return sumFailGrade / sumFailNum

    elif sumFailNum == 0:

        print('All Pass')

        return sumPassGrade / sumPassNum

    else:

        return sumPassGrade / sumPassNum, sumFailGrade / sumFailNum





import sys



testdict = {"william": "123456"}

inputlist = []

while True:

    line = sys.stdin.readline().strip()

    if line == '':

        break

    lines = line.split()

    for item in lines:

        inputlist.append(item)



if inputlist[0] in testdict.keys():

    if testdict[inputlist[0]] == inputlist[1]:

        print('登陸成功')

    else:

        print('用戶和密碼存在錯誤')

else:

    print('用戶和密碼存在錯誤')





print(findAverage(testList))

print(findGroupAverage(testList, 60))

我搞明白了，真是太感謝了

uj5u.com熱心網友回復：

參考 2 樓 WilliamHuangSt的回復:



testList = [12, 25, 23, 24, 26, 27, 28, 20, 21,

            23, 22, 24, 20, 19, 25, 18, 23, 26, 80, 70]





def findAverage(list):

    list.remove(max(list))

    list.remove(min(list))

    return sum(list) / len(list)





def findGroupAverage(list, passLine):

    sumPassGrade = sumFailGrade = 0

    sumPassNum = sumFailNum = 0

    for x in list:

        if x >= passLine:

            sumPassGrade += x

            sumPassNum += 1

        else:

            sumFailGrade += x

            sumFailNum += 1

    if sumPassNum == 0:

        print('All Fail')

        return sumFailGrade / sumFailNum

    elif sumFailNum == 0:

        print('All Pass')

        return sumPassGrade / sumPassNum

    else:

        return sumPassGrade / sumPassNum, sumFailGrade / sumFailNum





import sys



testdict = {"william": "123456"}

inputlist = []

while True:

    line = sys.stdin.readline().strip()

    if line == '':

        break

    lines = line.split()

    for item in lines:

        inputlist.append(item)



if inputlist[0] in testdict.keys():

    if testdict[inputlist[0]] == inputlist[1]:

        print('登陸成功')

    else:

        print('用戶和密碼存在錯誤')

else:

    print('用戶和密碼存在錯誤')





print(findAverage(testList))

print(findGroupAverage(testList, 60))

好的好的，謝謝你，我再看看

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