auto save

my_csv.py

@@ -3,3 +3,9 @@ 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]]
+
+# 创建csv文件并写入
+# 参数4newline设为空字符串
+with open("scores.csv", "w", encoding="utf-8", newline='') as csvfile:
+    writer = csv.writer(csvfile)   # 用csv.writer()方法创建写入对象参数csvfile并赋值给变量writer
+    writer.writerows(data)  # 用writer.writerows()方法向csv文件写入列表data内容
\ 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