auto save

a.csv

+数学,98,99
+语文,332,43
+科学,54,6,8
+1,2,1,3

my_csv.py

 import csv
 import csv
-
-subject = ["姓名", "语文", "数学", "英语"]
-score1 = ["小贝", 98, 99, 92]
-score2 = ["聪聪", 95, 91, 95]
+data=[
+    ['数学',98,99],
+    ['语文',332,43],
+    ['科学',54,6,8],
\ No newline at end of file
+    [1,2,1,3]
+    ]
+with open('a.csv','w',encoding='utf-8',newline='\n') as f:
+    writer=csv.writer(f)
+    for i in data:
+        writer.writerow(i)
\ No newline at end of file