import csv

subject = ["姓名", "语文", "数学", "英语"]
score1 = ["小贝", 98, 99, 92]
score2 = ["聪聪", 95, 91, 95]
with open('mycsv.py','w',encoding='utf_8') as file:
    csvwrite=csv.writer(file)
    csvwrite.writerow(subject)
    csvwrite.writerow(score1)
    csvwrite.writerow(score2)