Update app.py

app.py

@@ -28,6 +28,11 @@ def update_author_by_title(title, new_author):
     
     return f"Updated author for the book '{title}' from '{existing_author}' to '{new_author}'."
 
+def delete_book_by_title(title):
+    # Remove the book with the specified title from the table
+    table.remove(tinydb.where("title") == title)
+    return f"Deleted book with title '{title}' from the database."
+
 def process_data(option, title, author):
     if option == "Insert":
         return add_book(title, author)
@@ -41,13 +46,18 @@ def process_data(option, title, author):
             return update_author_by_title(title, author)
         else:
             return "Title and author are required for update."
+    elif option == "Delete":
+        if title:
+            return delete_book_by_title(title)
+        else:
+            return "Title is required for delete."
     else:
         return "Invalid option"
 
 demo = gr.Interface(
     fn=process_data,
     inputs=[
-        gr.Radio(["Insert", "Fetch", "Update"], label="Select Operation"),
+        gr.Radio(["Insert", "Fetch", "Update", "Delete"], label="Select Operation"),
         gr.Textbox(label="Title"),
         gr.Textbox(label="Author"),
     ],