auto save

my_csv.py

@@ -4,7 +4,7 @@ subject = ["姓名", "语文", "数学", "英语"]
 score1 = ["小贝", 98, 99, 92]
 score2 = ["聪聪", 95, 91, 95]
 
-with open('scores.csv','w',encoding='GBK')as file:
+with open('scores.txt','w',encoding='GBK')as file:
     writer = csv.writer(file)
     writer.writerow(subject)
     writer.writerow(score1)