参考：https://www.journaldev.com/32067/how-to-get-file-size-in-python

获取文件大小

import os

size = os.stat(filename).st_size

获取文件更多信息

import os

s = os.stat('stat_task.log')

>>>s
os.stat_result(st_mode=33188, st_ino=3903797768, st_dev=64772, st_nlink=1, st_uid=0, st_gid=0, st_size=7990540, st_atime=1658299346, st_mtime=1658323243, st_ctime=1658323243)