有关python的问题

Question

 

Answer 1

n = int(input('输入学生人数:'))
m = int(input('输入课程数:'))
d = {}
for i in range(n):
    k = input(f'输入第{i+1}个学生学号:')
    li = []
    for j in range(m):
        s = int(input(f'输入成绩{j+1}:'))
        li.append(s)
    d[k] = li
ds = { k:sum(v) for k,v in d.items() }
print(ds)