Expense Tracker

The program is an interactive python implementation of a basic expense tracker. When you run the program, it asks you to pick an option from 1-5:

Expense Tracker

1. Add an expense
2. List all expenses
3. Show total expenses
4. Filter expenses by category
5. Exit Enter your choice:

1. Accepts expense and the category, (e.g 20$, Food)
2. Lists all the expenses and the categories
3. Shows the total expenses entered
4. Allows you to retrieve expenses according to the categories.
5. Exit the program.