How Python's context managers help you clean up after yourself

What is a primary benefit of using context managers in Python?

• They enhance the security of the code.

• They allow for parallel processing.

• They automatically manage resources like file handles.

• They make code run faster.

Which method in a context manager class is responsible for setting up the initial state?

• __setup__

• __init__

• __exit__

• __enter__

What does the __exit__ method in a context manager class do?

• It logs errors to a file.

• It opens a file for reading.

• It handles exceptions and cleans up resources.

• It initializes the context manager.

How can you create a context manager using a decorator?

• By using the @decorator context.

• By defining a class with __init__ and __enter__ methods.

• By using the @contextmanager decorator and yield statement.

• By writing a function with a return statement.

What must be included in a function wrapped by the context manager decorator?

• A loop statement.

• A print statement.

• A yield statement.

• A return statement.