知识点–数组、循环、jion函数、文件读写操作。
scores=[
["001","李明",92.5,93,94],
["002","李达",86,91,99],
["003","李硕",94.5,93,88],
["004","李东",86.5,81,87],
["005","李填",80.5,85,80],
["006","李乐",78,86,80],
["007","李中",79.5,77,76],
["008","李勤",95,88,92],
["009","李国",98,99,90],
["010","李开",988,94,98],
["011","李中",98.5,63,84],
["012","李祖名",90,92,90]
]
print(scores)
head=["学号","姓名","语文","数学","总分","平均分"]
with open("std.txt","w") as fs:
fs.write(",".join(head)+"n") #把head以逗号分隔的字符串，写入文件,如果列表内有数字，则写入失败
for student in scores:
total = 0
for j in range(2,5):
total +=student[j]
student.append(total)
student.append(int(total/3))
#print(student)
for y in student:
fs.write(str(y)+" ")
fs.write("n ")
