save project

a.py

+import csv
+
+data = [["成绩", "语文", "数学"],
+        ["一模",94,90],
+        ["二模",96,104],
+        ["三模",95,99]]
+with open('cj.csv','w',encoding='utf-8',newline='') as csvfile:
+        writer=csv.writer(csvfile)
+        writer.writerows(data)
+m=0
+with open('cj.csv','r',encoding='utf-8') as csvfile:
+        f_csv=csv.reader(csvfile)
+        f_csv=list(f_csv)
+        print(f_csv[1])
+        for i in range(2):
+            print(f_csv[m][1])
+            m+=1
\ No newline at end of file

cj.csv

+成绩,语文,数学
+一模,94,90
+二模,96,104
+三模,95,99