test_os.py 文件源码

def tearDown(self):
        # cleanup
        for root, dirs, files, rootfd in os.fwalk(support.TESTFN, topdown=False):
            for name in files:
                os.unlink(name, dir_fd=rootfd)
            for name in dirs:
                st = os.stat(name, dir_fd=rootfd, follow_symlinks=False)
                if stat.S_ISDIR(st.st_mode):
                    os.rmdir(name, dir_fd=rootfd)
                else:
                    os.unlink(name, dir_fd=rootfd)
        os.rmdir(support.TESTFN)