def timer_decorator(func):
    """
    Decorator to measure the execution time of a function.
    Usage:
    @timer_decorator
    def my_function():
        # code to execute
    """
    from time import time
    def wrapper(*args, **kwargs):
        start_time = time()
        result = func(*args, **kwargs)
        end_time = time()
        print(f"\n{func.__name__} took {end_time - start_time:.2f} seconds to execute\n")
        return result
    return wrapper