Python 3.13 Changes [ 2025-2027 ]

# With cache (now faster decorator execution) start = time.perf_counter() result_cached = fibonacci_cached(n) cached_time = time.perf_counter() - start

As with every release, Python cleans house by removing outdated or deprecated features. python 3.13 changes

guard in entry point modules

d = {} for i in range(1000): d[i] = i * 2 """ # With cache (now faster decorator execution) start = time

def main(): print("Running as main module") python 3.13 changes