Backup diff of Tkinter (No. 1)

• Backup list
• View the diff current.
• View the diff for visual.
• View the source.
• View the backup.
• Go to Tkinter.
  • 1 (2021-01-24 (Sun) 17:45:13)
  • 2 (2021-01-27 (Wed) 20:10:06)
  • 3 (2021-01-27 (Wed) 22:29:42)
  • 4 (2021-09-05 (Sun) 16:55:17)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

[[Python/GUI]]

- PythonでGUIアプリを作る方法【Tkinter】
--  https://wynn-blog.com/make-gui-application-with-python?