Objective: Create a Python CLI script that processes a text file based on user input.

Requirements:

File Path Argument $($file$)$: A string argument for the path to the text file to be processed. Operation Argument $(--$operation$)$: A choice argument to specify the type of operation to perform on the file. Options should include:

line$-$count $($number of lines$)$ word$-$count $($number of words$)$

uppercase $($convert all text to uppercase and display$)$ contains $($used with $--$word, check if file contains the word$)$

Word Argument $(--$word$)$: A string argument that specifies a word to find in the file. This should only be required if the find operation is selected.

Displays error message for file not found.