glob - used to match a certain type of file
import glob
for name in glob.glob('dir/file?.txt'):
print (name)
os.walk()
import os
# topdown 优先遍历根目录
for root, dirs, files in os.walk(r"C:\Users\sx_qiaoweitao\Documents\WeChat Files\QWT8888888\FileStorage\File\2019-09", topdown=True):
# 输出所有文件
# for name in files:
# print(os.path.join(root, name))
# 输出所有文件夹
for name in dirs:
print(os.path.join(root, name))
os.listdir ()
os.listdir('.')
#返回当前所有的文件及文件夹列表