محاسبه معدل هر دانشجو (تمرین پایتون پیشرفته – درسمن)

Question

محاسبه معدل هر دانشجو (تمرین پایتون پیشرفته – درسمن)

سوال

مانند شکل زیر لیستی از دیکشنری‌ها بسازید که کلیدهای آن نام داشجو و مقادیر آن لیست نمرات دانشجو باشد، سپس به کمک یک تابع لیست دیگری بسازید که معدل هر دانشجو را محاسبه و کنار نامش نگهداری کند.

در حال بررسی 0

انجمن برنامه نویسان پایتون hajilozahra 2 سال 5 پاسخ ها 6069 دیده شده 1

درباره hajilozahra

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ارسال یک پاسخ

سوال قبلی

سوال بعدی

M.jahangiri · Answer 1 · ۱۴۰۰-۰۶-۱۴

# -------------------List Maker------------------------
studentList=[]              
for i in range(int(input("Enter Number of student: "))) :   
    student={input("enter student name:"):[float(input("enter score  : ")) for x in range(2)]}
    studentList.append(student)
print(studentList)
# ------------Average calculator class----------------
class StudentAvg:
    def __init__(self,studentList):
        self.studentList=studentList
        self.avg=self.__calcavg()
     
    def __calcavg(self):
        newlist=[]
        for item in self.studentList:
            for  key,value in item.items():
                item[key]=sum(value)/len(value)
                newlist.append(item)
        return newlist    
        
    def __str__(self):
        return f"Stiudent Average : {self.avg}"
#==========================================================================    
student1=StudentAvg(studentList)

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# -------------------List Maker------------------------

studentList=[]

for i in range(int(input("Enter Number of student: "))) :

student={input("enter student name:"):[float(input("enter score : ")) for x in range(2)]}

studentList.append(student)

print(studentList)

# ------------Average calculator class----------------

class StudentAvg:

def __init__(self,studentList):

self.studentList=studentList

self.avg=self.__calcavg()

def __calcavg(self):

newlist=[]

for item in self.studentList:

for key,value in item.items():

item[key]=sum(value)/len(value)

newlist.append(item)

return newlist

def __str__(self):

return f"Stiudent Average : {self.avg}"

#==========================================================================

student1=StudentAvg(studentList)

Mona Azizi Jalilian · Answer 2 · ۱۴۰۰-۰۶-۱۴

#### change list items that is the value of dictionary in a main list ---> input: list of dictionaries
### it is used the collection module and collection.counter()function to compare two lists  

import collections

def changListItemInDictionary(list):
    tempMainList = []
    for item in list:
        tempDic = {}
        for value in item.values():
            tempSubList = []
            for number in value:
                if number <19:
                    newNumber = number + 1
                    tempSubList.append(newNumber)
                elif number >= 19:
                    tempSubList.append(number)
            if collections.Counter(tempSubList)!= collections.Counter(value):
                for key in item.keys():
                    tempDic.update({key:tempSubList})
        tempMainList.append(tempDic)         
    return tempMainList

print(changListItemInDictionary(student))
print("-----------------------------------------")
for item in changListItemInDictionary(student):
    print(item)

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#### change list items that is the value of dictionary in a main list ---> input: list of dictionaries

### it is used the collection module and collection.counter()function to compare two lists

import collections

def changListItemInDictionary(list):

tempMainList = []

for item in list:

tempDic = {}

for value in item.values():

tempSubList = []

for number in value:

if number <19:

newNumber = number + 1

tempSubList.append(newNumber)

elif number >= 19:

tempSubList.append(number)

if collections.Counter(tempSubList)!= collections.Counter(value):

for key in item.keys():

tempDic.update({key:tempSubList})

tempMainList.append(tempDic)

return tempMainList

print(changListItemInDictionary(student))

print("-----------------------------------------")

for item in changListItemInDictionary(student):

print(item)

Reza · Answer 3 · ۱۴۰۰-۰۶-۰۷

students = [
    {"ali": [12.5, 16.75 ,19, 8.25, 13.75]},
    {"mehdi": [18.75, 16.5, 19.25, 17.75, 18.25, 20]},
    {"sahar":[17, 13.5, 16, 12.25, 14, 19.25]}
]

def calc_avg_of_marks_of_students(students_list):
    avgs_students_list = list()
    for student in students_list:
        for name, marks in student.items():
            avg = sum(marks) / len(marks)
            avgs_students_list.append((name, avg))

    return avgs_students_list

print(calc_avg_of_marks_of_students(students))

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students = [

{"ali": [12.5, 16.75 ,19, 8.25, 13.75]},

{"mehdi": [18.75, 16.5, 19.25, 17.75, 18.25, 20]},

{"sahar":[17, 13.5, 16, 12.25, 14, 19.25]}

]

def calc_avg_of_marks_of_students(students_list):

avgs_students_list = list()

for student in students_list:

for name, marks in student.items():

avg = sum(marks) / len(marks)

avgs_students_list.append((name, avg))

return avgs_students_list

print(calc_avg_of_marks_of_students(students))

nasim naderi · Answer 4 · ۱۴۰۰-۰۶-۱۱

def calAvg(students):
    average=[]
    for item in students:
        for k,v in item.items():
            Avg=sum(v)/len(v)
            average.append({k:Avg})
    return average


students = [
    {"ali": [12.5, 16.75 ,19, 8.25, 13.75]},
    {"mehdi": [18.75, 16.5, 19.25, 17.75, 18.25, 20]},
    {"sahar":[17, 13.5, 16, 12.25, 14, 19.25]}]

print(calAvg(students))

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def calAvg(students):

average=[]

for item in students:

for k,v in item.items():

Avg=sum(v)/len(v)

average.append({k:Avg})

return average

students = [

{"ali": [12.5, 16.75 ,19, 8.25, 13.75]},

{"mehdi": [18.75, 16.5, 19.25, 17.75, 18.25, 20]},

{"sahar":[17, 13.5, 16, 12.25, 14, 19.25]}]

print(calAvg(students))

ijavadddd · Answer 5 · ۱۴۰۰-۰۶-۰۹

با استفاده از حلقه ها:

def Average(studentList):
    student=[]
    student=studentList
    newStudent=[]
    for person in student:
        personDic={}
        for key,point in person.items():
            personDic[key]=point
        ave=sum(point)/len(point)
        personDic["ave"]=ave
        newStudent.append(personDic)
    print(newStudent)
######################
students = [
    {"ali": [12.5, 16.75 ,19, 8.25, 13.75]},
    {"mehdi": [18.75, 16.5, 19.25, 17.75, 18.25, 20]},
    {"sahar":[17, 13.5, 16, 12.25, 14, 19.25]}
]
Average(students)

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def Average(studentList):

student=[]

student=studentList

newStudent=[]

for person in student:

personDic={}

for key,point in person.items():

personDic[key]=point

ave=sum(point)/len(point)

personDic["ave"]=ave

newStudent.append(personDic)

print(newStudent)

######################

students = [

{"ali": [12.5, 16.75 ,19, 8.25, 13.75]},

{"mehdi": [18.75, 16.5, 19.25, 17.75, 18.25, 20]},

{"sahar":[17, 13.5, 16, 12.25, 14, 19.25]}

]

Average(students)

با استفاده از list comprehension:

def Average(studentList):
    aveList=[{key:point , "ave":sum(point)/len(point)} for person in studentList for key,point in person.items()]


students = [
    {"ali": [12.5, 16.75 ,19, 8.25, 13.75]},
    {"mehdi": [18.75, 16.5, 19.25, 17.75, 18.25, 20]},
    {"sahar":[17, 13.5, 16, 12.25, 14, 19.25]}
]
Average(students)

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def Average(studentList):

aveList=[{key:point , "ave":sum(point)/len(point)} for person in studentList for key,point in person.items()]

students = [

{"ali": [12.5, 16.75 ,19, 8.25, 13.75]},

{"mehdi": [18.75, 16.5, 19.25, 17.75, 18.25, 20]},

{"sahar":[17, 13.5, 16, 12.25, 14, 19.25]}

]

Average(students)