save project

a.csv

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

my_csv.py

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