save project

my_csv.csv

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

my_csv.py

 import csv
 import csv
 
 
-subject = ["姓名", "语文", "数学", "英语"]
-score1 = ["小贝", 98, 99, 92]
-score2 = ["聪聪", 95, 91, 95]
-with open("my_csv.csv","w",encoding="utf-8") as cf:
+subject = [["姓名", "语文", "数学", "英语"],["聪聪", 95, 91, 95],["小贝", 98, 99, 92]]
+with open("my_csv.csv","w",encoding="utf-8",newline="") as cf:
     writer=csv.writer(cf)
     writer=csv.writer(cf)
-    writer.writerow(subject)
-    writer.writerow(score1)
+    writer.writerows(subject)
\ No newline at end of file
-    writer.writerow(score2)
\ No newline at end of file