This project was written by our akquinet code monkeys©. They don't have any experience in coding and best practices. As one can assume, this code has some potential to be refactored.
The main purpose of this program is to read two csv files. One is a movie database and the other one is a rating system for the movies. The program asks you to enter a movie id, from which it will search and calculate the average rating
Please refactor this code to a point, where you think, this code looks good. There is no need to hold onto any parts of the code. You can even rewrite it in another language.
You can check if your refactorings work by running the provided tests. The test must not be altered.