How do I use the data entered in a form?

[Peter Otten]

Steve wrote:

> I take it that "fetch" is not an inside command or reserved word.  The
> code is everything what was posted.

You don't say where you "found" the code. If you took it from 

https://www.python-course.eu/tkinter_entry_widgets.php

you need to take another look. A fetch() function is provided.

> The system reports that "SR is not defined" at the end of the file.

After you applied the changes I suggested?