History of chatbots dates back to 1966 when a computer program called ELIZA was invented by Weizenbaum. It imitated the language of a psychotherapist from only 200 lines of code. You can still ...

A basic calculator built with Python and Tkinter that performs arithmetic operations including addition, subtraction, multiplication, division, percentage calculations, and sign changes. This project ...

Multiply the number of payments times the amount of the loan times the interest rate to calculate simple interest. For example, say you borrow $5,000 for two years at 8 percent interest.