save project

my_csv.py

@@ -3,6 +3,9 @@ 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:
-        writer=csv.writer(csvfile)
-        writer.writerows(data)
+with open('scores.csv','r',encoding='utf-8',newline='')as csvfile:
+        writer=csv.reader(csvfile)
+        writer=list(writer)
+        print(writer[2])
+        for i in writer:
+                print(i[3])
\ No newline at end of file