Need help with coding this in python using  tkinter  Write a GUI program to let the user enter a file name from an entry field and then count the number of occurrences of each letter in that file. Clicking the Show Result button displays the result in a text widget. You need to display a message in a message box if the file does not exist.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Need help with coding this in python using  tkinter 

Write a GUI program to let the user enter a file name from an entry field and then count the number of occurrences of each letter in that file.

Clicking the
Show Result button displays the result in a text widget. You need to display
a message in a message box if the file does not exist.

 

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