auto save

csv1.csv

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

my_csv.py

@@ -4,6 +4,6 @@ data = [["姓名", "语文", "数学", "英语"],
         ["小贝", 98, 99, 92],
         ["聪聪", 95, 91, 95]]
 
-with open("csv1.csv","w",encoding="utf-8" ) as csvfile:
+with open("csv1.csv","w",encoding="utf-8",newline='') as csvfile:
     writer=csv.writer(csvfile)
-    writer.writerows(subject)
\ No newline at end of file
+    writer.writerows(data)
\ No newline at end of file