How do I raise exceptions in Python?

How do I raise exceptions in Python?

In Python, you can raise exceptions using the raise statement. For example, raise ValueError('Invalid value').

Can I create my own exception types?

Yes, you can create custom exceptions by defining a new class that inherits from the built-in Exception class.

What is the purpose of raising exceptions?

Raising exceptions allows you to signal that an error has occurred, which can be handled gracefully in your code.

How do I handle exceptions after raising them?

You can handle exceptions using a try and except block. For example:

try:
    # code that may raise an exception
except ValueError as e:
    print(e)