auto save

my_csv.py

@@ -2,4 +2,10 @@ import csv
 
 
 data = [["姓名", "语文", "数学", "英语"],
 data = [["姓名", "语文", "数学", "英语"],
         ["小贝", 98, 99, 92],
         ["小贝", 98, 99, 92],
-        ["聪聪", 95, 91, 95]]
+        ["聪聪", 95, 91, 95]]
\ No newline at end of file
+
+# 创建csv并写入
+# with open()方法，参数4newline设为空字符串
+with open("scores.csv", "w", encoding="utf-8", newline='') as csvfile:
+    writer = csv.writer(csvfile)  # 创建写入对象
+    writer.writerows(data)        # 向csv文件写入data
\ No newline at end of file

scores.csv

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