python csv

#coding:utf-8

import csv

data=[["w","a",1],

["l","o",2],

["z","h",3]]

file_name="data/meinian.csv"

fd=open(file_name,"w+",newline='')

writer=csv.writer(fd)

for dd in data:

# print(dd)

writer.writerow(dd)

fd.close()

fd =open(file_name,'r',newline='')

read=csv.reader(fd)

for d in read:

print(d)

print(d)