More practice

Use these files to practice your debugging skills with the debugger. Look for the keyword BUG in the files on how to expose the error.

All of these files have simple, one-line fixes.

1. fibonacci.py
   fibonacci.py expected output

   
   This program tells you what the nth Fibonacci number is.
   Enter a number for n: 4
   Fibonacci number 4 is: 3
   
   This program tells you what the nth Fibonacci number is.
   Enter a number for n: 7
   Fibonacci number 7 is: 13
   

2. discount.py
   discount.py expected output

   
   Total price after discounts: 2250.0
   The most expensive item is: Laptop which costs 1200
   

3. inventory.py
   inventory.py expected output

   
   Inventory Management System
   1. Add item
   2. Remove item
   3. Check stock
   4. Exit
   Choose an option: 1
   Enter item name: apple
   Enter quantity: 10
   Added 10 of apple. Total: 10
   
   Inventory Management System
   1. Add item
   2. Remove item
   3. Check stock
   4. Exit
   Choose an option: 2
   Enter item name: apple
   Enter quantity to remove: 15
   Error: Not enough stock of apple to remove.   <--- note change!
   
   Inventory Management System
   1. Add item
   2. Remove item
   3. Check stock
   4. Exit
   Choose an option: 1
   Enter item name: orange
   Enter quantity: 10
   Added 10 of orange. Total: 10
   
   Inventory Management System
   1. Add item
   2. Remove item
   3. Check stock
   4. Exit
   Choose an option: 2
   Enter item name: orange
   Enter quantity to remove: 10
   Removed 10 of orange. Remaining: 0
   orange is out of stock.         <--- note change!