auto save

my_csv.py

@@ -2,4 +2,9 @@ import csv
 
 data = [["姓名", "语文", "数学", "英语"],
         ["小贝", 98, 99, 92],
-        ["聪聪", 95, 91, 95]]
\ No newline at end of file
+        ["聪聪", 95, 91, 95]]
+with open('subject.csv','w',encoding='utf-8',newline='') as csvfile:
+    
+    writer=csv.writer(csvfile)
+    for i in data:
+        writer.writerow(i)
\ No newline at end of file

subject.csv

+姓名,语文,数学,英语
+小贝,98,99,92
+聪聪,95,91,95