【python intermediate 】 Reclassify files by their modification time

• 1、 background
• 2、 Code
• 3、 function

1、 background

The camera took pictures of many days , Are stored in a folder .

as follows ：

The current requirement is based on the modification time of the file , Reclassify the files to the corresponding date folder .

such as 1641975447.0557504.jpg Was modified on 2022‎ year ‎1‎ month ‎12‎ Japan ‎ Wednesday ,‏‎16:17:27
Will 1641975447.0557504.jpg To classify as “./2022‎-0‎1-‎12/‎” Under the table of contents .

Here's the picture ：

2、 Code

recatefile.py The script is as follows ：

# -*- coding: UTF8 -*-
# jn10010537
# recatefile.py
# Reclassify according to the date when the file was written to the disk