Free OCR package in Python and selecting appropriate widget for the GUI

[Mohsen Owzar]

DFS schrieb am Dienstag, 21. September 2021 um 15:45:38 UTC+2:
> On 9/21/2021 4:36 AM, Mohsen Owzar wrote: 
> > Hi Guys 
> > Long time ago I've written a program in Malab a GUI for solving Sudoku puzzles, which worked not so bad. 
> > Now I try to write this GUI with Python with PyQt5 or TKinter. 
> > First question is: 
> > Is there any free OCR software, packages or code in Python, which I can use to recognize the given digits and their positions in the puzzle square. 
> > Second: 
> > Because, I can not attach a picture to this post, I try to describe my picture of my GUI.
> Draw your GUI in PyQt designer or other graphics tool, then upload a 
> screenshot of it to imgur, then post the link to the picture.
Thanks, for your answer.
But, what is "imgur"?
I'm not so familiar with handling of pictures in this group.
How can I call "imgur" or how can I get there?

Regards
Mohsen