auto save

my_csv.py

@@ -5,4 +5,4 @@ data = [["姓名", "语文", "数学", "英语"],
         ["聪聪", 95, 91, 95]]
         ["聪聪", 95, 91, 95]]
 with open('scores.csv','w',encoding='utf-8',newline="") as csv1:
 with open('scores.csv','w',encoding='utf-8',newline="") as csv1:
      writer = csv.writer(csv1)
      writer = csv.writer(csv1)
-     writer.writerow(data)
+     writer.writerows(data)

scores.csv

-"['姓名', '语文', '数学', '英语']","['小贝', 98, 99, 92]","['聪聪', 95, 91, 95]"
+姓名,语文,数学,英语
+小贝,98,99,92
+聪聪,95,91,95