The try and except keywords allow us to define blocks of code to run, along with corresponding exception handlers. This lets us gracefully recover from errors without crashing. Under the hood, Python ...

Exceptions always inherit from Exception. Usually they are empty classes. Use pass for the body. You can also make a hierarchy of your exceptions. It is often good practice for libraries to define ...

Python objects are “reference counted.” ... such as exception handling. External modules can be divided into those that are platform-specific and those that are cross-platform.

It is an object derived from an Exception class, though it does not follow the behavior. Calling it an Exception is purely semantics at this point, but I see nothing wrong with not throwing it.

Exceptions always inherit from Exception. Usually they are empty classes. Use pass for the body. You can also make a hierarchy of your exceptions. It is often good practice for libraries to define ...