auto save

my_csv.py

@@ -5,5 +5,4 @@ data = [["姓名", "语文", "数学", "英语"],
         ["聪聪", 95, 91, 95]]
         ["聪聪", 95, 91, 95]]
 with open("1.csv","w",encoding="utf-8",newline="")as a:
 with open("1.csv","w",encoding="utf-8",newline="")as a:
         writer=csv.writer(a)
         writer=csv.writer(a)
-        for i in data:
-                writer.writerow(i)
+        writer.writerows(data)
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