import os
import collections

#通过栈遍历目录(深度遍历)
def test(path):
    stack=[]
    stack.append(path)
    #处理栈
    while len(stack)!=0:
        dirpath=stack.pop()
        filelist=os.listdir(dirpath)
        for filename in filelist:
            fileAbsPath=os.path.join(dirpath,filename)
            if os.path.isdir(fileAbsPath):
                stack.append(fileAbsPath)
            else:
                print("文件："+filename)

path=r"C:\Users\HP\Desktop\python基础知识"
test1(path)