auto save

my_csv.py

 import csv
-data = [["姓名", "语文", "数学", "英语"],
-        ["小贝", 98, 99, 92],
-        ["聪聪", 95, 91, 95]]
-with open("scores.csv","w",encoding="utf-8",newline='') as csvfile:
-    f=open("scores.csv")
-    writer=csv.writer(csvfile)
-    writer.writerows(data)
\ No newline at end of file
+with open('scores.csv','r',encoding="utf-8") as f:
+        f_csv=csv.reader(f)
+        print(f_csv)
+        f_csv=list(f_csv)
+        print(f_csv)
\ 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
+聪聪,95,91,95
\ No newline at end of file