While querying for ISBN, title, author from books table using the user entered wildcard (Line 161 in application.py) title() is not giving the proper result because there are values in DB which are not in this format.
I would suggest to get rid of that and may be just use ‘ILIKE’ operator in the query instead of ‘LIKE’ in this way the querying would be case-insensitive.
Let me know if this helps or my understanding is incorrect.
After your home page is loaded,It shows Internal server error 500.I Think there is an issue with database please tell appropriate commands to launch this.
Thanks a lot