170607 python创建文件夹及扫描路径文件

# -*- coding: utf-8 -*- """ Created on Wed Jun 7 19:41:35 2017 @author: Bruce Liu Email: guokai_liu@163.com """ import os #%% make directories for testing data # 判断文件夹是否存在，如果不存在则创建；如果存在则不创建 data = 'data' if not os.path.exists('data'): os.mkdir(data) # root directory for 20 groups testing data for i in range(20): path = 'data\\'+'data'+str(i+1) os.mkdir(path) # creat sub_directories os.makedirs(path+'\\input16\\test_A') os.makedirs(path+'\\input16\\test_B') os.makedirs(path+'\\input16\\test_C') os.makedirs(path+'\\input32\\test_A') os.makedirs(path+'\\input32\\test_B') os.makedirs(path+'\\input32\\test_C') else: print('The directories have been created') #%% scan directions # 扫描指定路径中的文件夹 files = os.walk('data') for i in files: print(i)