save project

diy1.py

 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('scores.csv','w',encoding='utf-8') as csvfile:
+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.writerow(subject)
-    writer.writerow(score1)
-    writer.writerow(score2)
+    writer.writerows(data)

scores.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
+小贝,98,99,92
+聪聪,95,91,95