读写csv，excel文件数据

Posted 2020-09-09 miss_林

一、读写csv数据

import csv
‘‘‘读csv数据‘‘‘
rf = open(‘csvName.csv‘, ‘rb‘)
reader = csv.reader(rf)

‘‘‘写csv数据‘‘‘
d = [‘Id‘, ‘Name‘, ‘Sex‘, ‘age‘, ‘score‘]
wf = open(‘csvName1.csv‘, ‘wb‘)
writer = csv.writer(wf)
writer.writerow(d)
for r in reader:
    writer.writerow(r)
wf.flush()