Python 11.9 Better May 2026

def demonstrate_exception_groups(): """Python 3.11 introduced ExceptionGroup and except*.""" def fail_with_errors(): errors = [] for i in range(3): try: if i == 0: raise ValueError("Bad value") elif i == 1: raise TypeError("Wrong type") else: raise ZeroDivisionError("Divide by zero") except Exception as e: errors.append(e) if errors: raise ExceptionGroup("Multiple failures", errors)

# ExceptionGroup demonstrate_exception_groups() python 11.9

@classmethod def from_fahrenheit(cls, fahrenheit: float) -> Self: celsius_val = (fahrenheit - 32) * 5/9 return cls(celsius_val) def demonstrate_exception_groups(): """Python 3

# Self type t = Temperature(25) print(t) fahrenheit: float) -&gt

Below is a piece of Python code demonstrating a feature introduced or stable in , like Self type hint, ExceptionGroup , or tomllib . # demo_python_3.11_features.py # Compatible with Python 3.11.9 import tomllib from typing import Self

It sounds like you're asking for a Python script related to version or a task numbered 11.9 (perhaps from a textbook or exercise).