In root folder of project only one file is located. It contains the next script

What we obtain as result of its execution?

Match Python types to JSON types

Unit tests usually are written by

Which of following modes in open(file, mode) allow us read the file?

Choose what you need to write instead of ??? in order to write some data in file open("file", ???)

What is the purpose of using getters and setters in OOP?

What is the purpose of using the double underscore syntax (__) before the attributes in the following code?

What is the purpose of using methods in a class?

In OOP, what are advantages of encapsulating data and behavior within a class?