auto save

my_csv.py

@@ -3,7 +3,7 @@ import csv
 subject = ["姓名", "语文", "数学", "英语"]
 subject = ["姓名", "语文", "数学", "英语"]
 score1 = ["小贝", 98, 99, 92]
 score1 = ["小贝", 98, 99, 92]
 score2 = ["聪聪", 95, 91, 95]
 score2 = ["聪聪", 95, 91, 95]
-with open("mycsv","w",encoding="utf-8")as file:
+with open("mycsv.csv","w",encoding="utf-8")as file:
     csvwriter=csv.writer(file)
     csvwriter=csv.writer(file)
     csvwriter.writerow(subject)
     csvwriter.writerow(subject)
     csvwriter.writerow(score1)
     csvwriter.writerow(score1)

mycsv.csv

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