Python class and SQlite demonstration.
Display items in console using tables and colors.
Create a SQlite database with a table books if not already exist.
Add a new book to the database.
Delete a book using book id.
Update title,author and quantity of a book using book id.(update only fields
that are not left blanck, require at least one field)
Display a table with all books in database.
Search for books by author or title (show results for part of
the title or the author name), display a table with all books found.
require tabulate module
pip install tabulate
https://pypi.org/project/tabulate/ # Installation instruction
bookstore.py