1. import random
    4. def grade_generate(num,n):
    7.     grade_list = []
    8.     if num==100:
    9.         return [100]*n
    10.     while len(grade_list)!=n:
    11.         grade = random.randint(num-5,num+5)
    12.         grade_list.append(grade)
    13.         if len(grade_list) == n and sum(grade_list)/len(grade_list)==num:
    14.             return grade_list
    15.         elif len(grade_list) == n:
    16.             grade_list=[]
    18. import csv
    19. with open("grade.csv","w",newline='') as csvfile:
    20.     writer = csv.writer(csvfile)
    21.     # need_list = [88, 90, 95, 100, 93, 100, 100, 100, 100, 90, 90, 93, 100, 100, 100, 90, 100, 100, 88]
    22.     need_list = [100, 100, 100, 92, 93, 90, 90, 90, 93, 90, 90, 90, 90, 90, 90, 90, 100, 100, 100, 100, 100]
    23.     for i in need_list:
    24.         print(i)
    25.         ps_list = grade_generate(i,12)
    26.         sy_list = grade_generate(i,7)
    27.         ps_list.extend(sy_list)
    28.         writer.writerow(ps_list)