获取文件夹下所有文件名.py

import os
import time


filePath = 'C:/--------老男孩全栈--------/'
for i,j,k in os.walk(filePath):
    #print(i)
    #print(j)
    #print(k)
    for bb in k:
        time.sleep(0.01)
        #with open("test.txt", "w") as f:
            #f.writelines(bb)
            #print(bb)
        f = open('test.txt','a+')
        f.writelines(bb)
        f.writelines('\n')
        f.close()
        print(bb)