Under the hood, Python uses try/except blocks, raising, and exception objects to interrupt normal program flow and pass control to the handler when things go awry. Don't Panic – Raising Exceptions ...

Chapter 19 covers Python exceptions and errors, including handling, raising, and propagating exceptions, using assertions, and best practices. It also explains built-in exceptions and creating cust ...

The easiest way to think of an assertion is to liken it to a raise-if statement (or to be more accurate, a raise-if-not statement). An expression is tested, and if the result comes up false, an ...

Core Principles of Exception Handling in Python Before diving into methods, keep these golden rules in mind: Catch only specific exceptions you expect (ValueError, FileNotFoundError) instead of using ...