Performance gap of match statements of classes compared with equivalent Python 3.9 code #92868

class Driver:
    def __init__(self, name, team, **extra):
        self.name = name
        self.team = team
        self.extra = extra

def bench_class_matching_statement():
    drivers = [
        Driver(name="Max Verstappen", team="Red Bull", ),
        Driver(name="Sergio Perez", team="Red Bull", ),
        Driver(name="Charles Leclerc", team="Ferrari", ),
        Driver(name="Lewis Hamilton", team="Mercedes", ),
    ]

    for _ in range(100_000):
        for driver in drivers:
            match driver:
                case Driver(name="Max Verstappen"): desc = f"Max Verstappen, the current world #1"
                case Driver(name=name, team="Ferrari"): desc = f"{name}, a Ferrari driver!! 🐎"
                case Driver(name=name, team=team): desc = f"{name}, a {team} driver."
                case _: desc = "Invalid request"
            # print(desc)


def bench_class_matching_logical():
    drivers = [
        Driver(name="Max Verstappen", team="Red Bull", ),
        Driver(name="Sergio Perez", team="Red Bull", ),
        Driver(name="Charles Leclerc", team="Ferrari", ),
        Driver(name="Lewis Hamilton", team="Mercedes", ),
    ]

    for _ in range(100_000):
        for driver in drivers:
            if not isinstance(driver, Driver):
                desc = "Invalid request"
            elif driver.name == "Max Verstappen":
                desc = f"Max Verstappen, the current world #1"
            elif driver.team == "Ferrari": 
                desc = f"{driver.name}, a Ferrari driver!! 🐎"
            else:
                desc = f"{driver.name}, a {driver.team} driver."
            # print(desc)