python下根据csv将数据集按照类别分文件夹放置

代码如下：

图片地址根据实际情况修改。

import csv  import osimport shutilimport stringcsvfile = open(csvfile, 'r')data = []for line in csvfile:data.append(list(line.strip().split(',')))for i in range(len(data)):if i == 0:continue if i>=13396:cl = data[i][1]path = pic_path + str(i) +'.png'isExists = os.path.exists(path)if(isExists):newpath = new_pic_path + cl +'/' + str(i) +'.png'shutil.copyfile(path,newpath)    print 'success'else:print "not here"