#讀取csv文件方法1import csvcsvfile = open('csvWrite.csv',newline='')#打開一個文件csvReader = csv.reader(csvfile)#返回的可迭代類型print(type(csvReader))for content in csvReader:  print(content)csvfile.close()#關閉文件//運行結果如下：<class '_csv.reader'>['編號', '網址', '關鍵字']['1', 'http://nnzhp.cn/', '牛牛']['2', 'http://www.baidu.com/', '百度']['3', 'http://www.jd.com/', '京東']['4', 'http://http://www.cnblogs.com/hhfzj/', '自己博客']

#讀取csv文件方法2import csvwith open('csvWtite.csv',newline='') as csvfile:#此方法:當文件不用時會自動關閉文件  csvReader = csv.reader(csvfile)  for content in csvReader:    print(content)

import csvcsvfile = open('csvWrite.csv', 'w',newline='')writer = csv.writer(csvfile)writer.writerow(('編號', '網址', '關鍵字'))ss= [ ('1', 'http://nnzhp.cn/', '牛牛'), ('2', 'http://www.baidu.com/', '百度'), ('3', 'http://www.jd.com/', '京東')]ccs = ('4', 'http://http://www.cnblogs.com/hhfzj/', '自己博客')writer.writerows(ss)writer.writerow(ccs)csvfile.close()