please provide the python code I have provided a screen shot of what the txt file is suppose to look like so please use txt file to read the file and not create a varaiable.

$($b$)$ Unique Words

Write a program that opens a specified text file then displays a list of all the unique words found in the file. A word is defined as made up of letters only. No numbers, commas etc. are part of the word. Include the frequency of the occurrence of each word $(10$ points$)$

Also, display$\_$the total count of the unique words found. $(5$ points$)$

The text file to use

Hint: Store each word as an element of a set $($required$)$