删除单个文件

import os
os.remove("demofile.txt")

删除目录

# !/usr/bin/python3
import os, sys
os.chdir("d:\\tmp")

# listing directories
print ("the dir is: %s" %os.listdir(os.getcwd()))

# removing path
os.rmdir("newdir")

# listing directories after removing directory path
print ("the dir is:" %os.listdir(os.getcwd()))

来源：https://blog.csdn.net/normer123456/article/details/124186693