import os
import random
from copy import deepcopy

'''
读取特定目录下所有的文件夹, 和文件名
'''
def eachDir(path):
for fileDirPath,dirName,fileName in os.walk(path):
print('当前文件夹路径：',fileDirPath)
print('当前文件夹目录下包含的文件夹：',dirName)
print('当前文件夹目录下包含的文件名',fileName)

'''
深拷贝
'''
def dpCopy(arr):
copyArr = deepcopy(arr)
return copyArr

'''
随机取字符串
'''
def choiceStr():
for i in range(10):
group = random.choice(["白月初", "东方月初", "苏苏", "红红", "王富贵", "清瞳"])
print("第", i+1,"周", group, "打扫教室…")

'''
反向切片
'''
def desc(arr):
return arr[::-1]