返回目录和子目录中的文件数
问题描述：
尝试创建一个函数，该函数返回找到的目录及其子目录的文件数.只需要入门帮助
Trying to create a function that returns the # of files found a directory and its subdirectories. Just need help getting started
答
One - liner
One - liner
import os
cpt = sum([len(files) for r, d, files in os.walk("G:\CS\PYTHONPROJECTS")])