import os
def iterbrowse(path):
for home, dirs, files in os.walk(path):
for filename in files:
yield os.path.join(home, filename)
for fullname in iterbrowse("文件夹目录"):
if fullname.endswith(‘.py‘):
print(fullname)
原文：https://www.cnblogs.com/zhangshengxiang/p/9991721.html